1555012440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 384

約数和(自身を含む): 5782233600

約数和(自身を除く): 4227221160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 43, 45, 51, 57, 60, 68, 72, 76, 85, 86, 90, 95, 102, 114, 120, 129, 136, 152, 153, 170, 171, 172, 180, 190, 204, 215, 228, 255, 258, 285, 306, 311, 323, 340, 342, 344, 360, 380, 387, 408, 430, 456, 510, 516, 570, 612, 622, 645, 646, 680, 684, 731, 760, 765, 774, 817, 855, 860, 933, 969, 1020, 1032, 1140, 1224, 1244, 1290, 1292, 1368, 1462, 1530, 1548, 1555, 1615, 1634, 1710, 1720, 1866, 1935, 1938, 2040, 2193, 2280, 2451, 2488, 2580, 2584, 2799, 2907, 2924, 3060, 3096, 3110, 3230, 3268, 3420, 3655, 3732, 3870, 3876, 4085, 4386, 4665, 4845, 4902, 5160, 5287, 5598, 5814, 5848, 5909, 6120, 6220, 6460, 6536, 6579, 6840, 7310, 7353, 7464, 7740, 7752, 8170, 8772, 9330, 9690, 9804, 10574, 10965, 11196, 11628, 11818, 12255, 12440, 12920, 13158, 13373, 13889, 13995, 14535, 14620, 14706, 15480, 15861, 16340, 17544, 17727, 18660, 19380, 19608, 21148, 21930, 22392, 23256, 23636, 24510, 26316, 26435, 26746, 27778, 27990, 29070, 29240, 29412, 29545, 31722, 32680, 32895, 35454, 36765, 37320, 38760, 40119, 41667, 42296, 43860, 47272, 47583, 49020, 52632, 52870, 53181, 53492, 55556, 55980, 58140, 58824, 59090, 63444, 65790, 66865, 69445, 70908, 73530, 79305, 80238, 83334, 87720, 88635, 95166, 98040, 100453, 105740, 106362, 106984, 111112, 111960, 116280, 118180, 120357, 125001, 126888, 131580, 133730, 138890, 141816, 147060, 158610, 160476, 166668, 177270, 190332, 200595, 200906, 208335, 211480, 212724, 227341, 236360, 237915, 240714, 250002, 254087, 263160, 265905, 267460, 277780, 294120, 301359, 317220, 320952, 333336, 354540, 380664, 401190, 401812, 416670, 425448, 454682, 475830, 481428, 500004, 502265, 508174, 531810, 534920, 555560, 601785, 602718, 625005, 634440, 682023, 709080, 762261, 802380, 803624, 833340, 904077, 909364, 951660, 962856, 1000008, 1004530, 1016348, 1063620, 1136705, 1203570, 1205436, 1250010, 1270435, 1364046, 1506795, 1524522, 1604760, 1666680, 1808154, 1818728, 1903320, 2009060, 2032696, 2046069, 2127240, 2273410, 2286783, 2407140, 2410872, 2500020, 2540870, 2728092, 3013590, 3049044, 3410115, 3616308, 3811305, 4018120, 4092138, 4319479, 4520385, 4546820, 4573566, 4814280, 5000040, 5081740, 5456184, 6027180, 6098088, 6820230, 7232616, 7622610, 8184276, 8638958, 9040770, 9093640, 9147132, 10163480, 10230345, 11433915, 12054360, 12958437, 13640460, 15245220, 16368552, 17277916, 18081540, 18294264, 20460690, 21597395, 22867830, 25916874, 27280920, 30490440, 34555832, 36163080, 38875311, 40921380, 43194790, 45735660, 51833748, 64792185, 77750622, 81842760, 86389580, 91471320, 103667496, 129584370, 155501244, 172779160, 194376555, 259168740, 311002488, 388753110, 518337480, 777506220, 1555012440]

約数ペア:

[(1, 1555012440), (2, 777506220), (3, 518337480), (4, 388753110), (5, 311002488), (6, 259168740), (8, 194376555), (9, 172779160), (10, 155501244), (12, 129584370), (15, 103667496), (17, 91471320), (18, 86389580), (19, 81842760), (20, 77750622), (24, 64792185), (30, 51833748), (34, 45735660), (36, 43194790), (38, 40921380), (40, 38875311), (43, 36163080), (45, 34555832), (51, 30490440), (57, 27280920), (60, 25916874), (68, 22867830), (72, 21597395), (76, 20460690), (85, 18294264), (86, 18081540), (90, 17277916), (95, 16368552), (102, 15245220), (114, 13640460), (120, 12958437), (129, 12054360), (136, 11433915), (152, 10230345), (153, 10163480), (170, 9147132), (171, 9093640), (172, 9040770), (180, 8638958), (190, 8184276), (204, 7622610), (215, 7232616), (228, 6820230), (255, 6098088), (258, 6027180), (285, 5456184), (306, 5081740), (311, 5000040), (323, 4814280), (340, 4573566), (342, 4546820), (344, 4520385), (360, 4319479), (380, 4092138), (387, 4018120), (408, 3811305), (430, 3616308), (456, 3410115), (510, 3049044), (516, 3013590), (570, 2728092), (612, 2540870), (622, 2500020), (645, 2410872), (646, 2407140), (680, 2286783), (684, 2273410), (731, 2127240), (760, 2046069), (765, 2032696), (774, 2009060), (817, 1903320), (855, 1818728), (860, 1808154), (933, 1666680), (969, 1604760), (1020, 1524522), (1032, 1506795), (1140, 1364046), (1224, 1270435), (1244, 1250010), (1290, 1205436), (1292, 1203570), (1368, 1136705), (1462, 1063620), (1530, 1016348), (1548, 1004530), (1555, 1000008), (1615, 962856), (1634, 951660), (1710, 909364), (1720, 904077), (1866, 833340), (1935, 803624), (1938, 802380), (2040, 762261), (2193, 709080), (2280, 682023), (2451, 634440), (2488, 625005), (2580, 602718), (2584, 601785), (2799, 555560), (2907, 534920), (2924, 531810), (3060, 508174), (3096, 502265), (3110, 500004), (3230, 481428), (3268, 475830), (3420, 454682), (3655, 425448), (3732, 416670), (3870, 401812), (3876, 401190), (4085, 380664), (4386, 354540), (4665, 333336), (4845, 320952), (4902, 317220), (5160, 301359), (5287, 294120), (5598, 277780), (5814, 267460), (5848, 265905), (5909, 263160), (6120, 254087), (6220, 250002), (6460, 240714), (6536, 237915), (6579, 236360), (6840, 227341), (7310, 212724), (7353, 211480), (7464, 208335), (7740, 200906), (7752, 200595), (8170, 190332), (8772, 177270), (9330, 166668), (9690, 160476), (9804, 158610), (10574, 147060), (10965, 141816), (11196, 138890), (11628, 133730), (11818, 131580), (12255, 126888), (12440, 125001), (12920, 120357), (13158, 118180), (13373, 116280), (13889, 111960), (13995, 111112), (14535, 106984), (14620, 106362), (14706, 105740), (15480, 100453), (15861, 98040), (16340, 95166), (17544, 88635), (17727, 87720), (18660, 83334), (19380, 80238), (19608, 79305), (21148, 73530), (21930, 70908), (22392, 69445), (23256, 66865), (23636, 65790), (24510, 63444), (26316, 59090), (26435, 58824), (26746, 58140), (27778, 55980), (27990, 55556), (29070, 53492), (29240, 53181), (29412, 52870), (29545, 52632), (31722, 49020), (32680, 47583), (32895, 47272), (35454, 43860), (36765, 42296), (37320, 41667), (38760, 40119)]