1290967440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 320

約数和(自身を含む): 4731125760

約数和(自身を除く): 3440158320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 79, 80, 84, 105, 112, 120, 137, 140, 142, 158, 168, 210, 213, 237, 240, 274, 280, 284, 316, 336, 355, 395, 411, 420, 426, 474, 497, 548, 553, 560, 568, 632, 685, 710, 790, 822, 840, 852, 948, 959, 994, 1065, 1096, 1106, 1136, 1185, 1264, 1370, 1420, 1491, 1580, 1644, 1659, 1680, 1704, 1896, 1918, 1988, 2055, 2130, 2192, 2212, 2370, 2485, 2740, 2765, 2840, 2877, 2982, 3160, 3288, 3318, 3408, 3792, 3836, 3976, 4110, 4260, 4424, 4740, 4795, 4970, 5480, 5530, 5609, 5680, 5754, 5964, 6320, 6576, 6636, 7455, 7672, 7952, 8220, 8295, 8520, 8848, 9480, 9590, 9727, 9940, 10823, 10960, 11060, 11218, 11508, 11928, 13272, 14385, 14910, 15344, 16440, 16590, 16827, 17040, 18960, 19180, 19454, 19880, 21646, 22120, 22436, 23016, 23856, 26544, 28045, 28770, 29181, 29820, 32469, 32880, 33180, 33654, 38360, 38908, 39263, 39760, 43292, 44240, 44872, 46032, 48635, 54115, 56090, 57540, 58362, 59640, 64938, 66360, 67308, 68089, 75761, 76720, 77816, 78526, 84135, 86584, 89744, 97270, 108230, 112180, 115080, 116724, 117789, 119280, 129876, 132720, 134616, 136178, 145905, 151522, 155632, 157052, 162345, 168270, 173168, 194540, 196315, 204267, 216460, 224360, 227283, 230160, 233448, 235578, 259752, 269232, 272356, 291810, 303044, 314104, 324690, 336540, 340445, 378805, 389080, 392630, 408534, 432920, 448720, 454566, 466896, 471156, 519504, 544712, 583620, 588945, 606088, 628208, 649380, 673080, 680890, 757610, 768433, 778160, 785260, 817068, 865840, 909132, 942312, 1021335, 1089424, 1136415, 1167240, 1177890, 1212176, 1298760, 1346160, 1361780, 1515220, 1536866, 1570520, 1634136, 1818264, 1884624, 2042670, 2272830, 2305299, 2334480, 2355780, 2597520, 2723560, 3030440, 3073732, 3141040, 3268272, 3636528, 3842165, 4085340, 4545660, 4610598, 4711560, 5379031, 5447120, 6060880, 6147464, 7684330, 8170680, 9091320, 9221196, 9423120, 10758062, 11526495, 12294928, 15368660, 16137093, 16341360, 18182640, 18442392, 21516124, 23052990, 26895155, 30737320, 32274186, 36884784, 43032248, 46105980, 53790310, 61474640, 64548372, 80685465, 86064496, 92211960, 107580620, 129096744, 161370930, 184423920, 215161240, 258193488, 322741860, 430322480, 645483720, 1290967440]

約数ペア:

[(1, 1290967440), (2, 645483720), (3, 430322480), (4, 322741860), (5, 258193488), (6, 215161240), (7, 184423920), (8, 161370930), (10, 129096744), (12, 107580620), (14, 92211960), (15, 86064496), (16, 80685465), (20, 64548372), (21, 61474640), (24, 53790310), (28, 46105980), (30, 43032248), (35, 36884784), (40, 32274186), (42, 30737320), (48, 26895155), (56, 23052990), (60, 21516124), (70, 18442392), (71, 18182640), (79, 16341360), (80, 16137093), (84, 15368660), (105, 12294928), (112, 11526495), (120, 10758062), (137, 9423120), (140, 9221196), (142, 9091320), (158, 8170680), (168, 7684330), (210, 6147464), (213, 6060880), (237, 5447120), (240, 5379031), (274, 4711560), (280, 4610598), (284, 4545660), (316, 4085340), (336, 3842165), (355, 3636528), (395, 3268272), (411, 3141040), (420, 3073732), (426, 3030440), (474, 2723560), (497, 2597520), (548, 2355780), (553, 2334480), (560, 2305299), (568, 2272830), (632, 2042670), (685, 1884624), (710, 1818264), (790, 1634136), (822, 1570520), (840, 1536866), (852, 1515220), (948, 1361780), (959, 1346160), (994, 1298760), (1065, 1212176), (1096, 1177890), (1106, 1167240), (1136, 1136415), (1185, 1089424), (1264, 1021335), (1370, 942312), (1420, 909132), (1491, 865840), (1580, 817068), (1644, 785260), (1659, 778160), (1680, 768433), (1704, 757610), (1896, 680890), (1918, 673080), (1988, 649380), (2055, 628208), (2130, 606088), (2192, 588945), (2212, 583620), (2370, 544712), (2485, 519504), (2740, 471156), (2765, 466896), (2840, 454566), (2877, 448720), (2982, 432920), (3160, 408534), (3288, 392630), (3318, 389080), (3408, 378805), (3792, 340445), (3836, 336540), (3976, 324690), (4110, 314104), (4260, 303044), (4424, 291810), (4740, 272356), (4795, 269232), (4970, 259752), (5480, 235578), (5530, 233448), (5609, 230160), (5680, 227283), (5754, 224360), (5964, 216460), (6320, 204267), (6576, 196315), (6636, 194540), (7455, 173168), (7672, 168270), (7952, 162345), (8220, 157052), (8295, 155632), (8520, 151522), (8848, 145905), (9480, 136178), (9590, 134616), (9727, 132720), (9940, 129876), (10823, 119280), (10960, 117789), (11060, 116724), (11218, 115080), (11508, 112180), (11928, 108230), (13272, 97270), (14385, 89744), (14910, 86584), (15344, 84135), (16440, 78526), (16590, 77816), (16827, 76720), (17040, 75761), (18960, 68089), (19180, 67308), (19454, 66360), (19880, 64938), (21646, 59640), (22120, 58362), (22436, 57540), (23016, 56090), (23856, 54115), (26544, 48635), (28045, 46032), (28770, 44872), (29181, 44240), (29820, 43292), (32469, 39760), (32880, 39263), (33180, 38908), (33654, 38360)]