491056560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 320

約数和(自身を含む): 1838453760

約数和(自身を除く): 1347397200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 48, 51, 54, 60, 68, 72, 80, 85, 86, 90, 102, 108, 120, 129, 135, 136, 144, 153, 170, 172, 180, 204, 215, 216, 240, 255, 258, 270, 272, 306, 311, 340, 344, 360, 387, 408, 430, 432, 459, 510, 516, 540, 612, 622, 645, 680, 688, 720, 731, 765, 774, 816, 860, 918, 933, 1020, 1032, 1080, 1161, 1224, 1244, 1290, 1360, 1462, 1530, 1548, 1555, 1720, 1836, 1866, 1935, 2040, 2064, 2160, 2193, 2295, 2322, 2448, 2488, 2580, 2799, 2924, 3060, 3096, 3110, 3440, 3655, 3672, 3732, 3870, 4080, 4386, 4590, 4644, 4665, 4976, 5160, 5287, 5598, 5805, 5848, 6120, 6192, 6220, 6579, 7310, 7344, 7464, 7740, 8397, 8772, 9180, 9288, 9330, 10320, 10574, 10965, 11196, 11610, 11696, 12240, 12440, 13158, 13373, 13995, 14620, 14928, 15480, 15861, 16794, 17544, 18360, 18576, 18660, 19737, 21148, 21930, 22392, 23220, 24880, 26316, 26435, 26746, 27990, 29240, 30960, 31722, 32895, 33588, 35088, 36720, 37320, 39474, 40119, 41985, 42296, 43860, 44784, 46440, 47583, 52632, 52870, 53492, 55980, 58480, 63444, 65790, 66865, 67176, 74640, 78948, 79305, 80238, 83970, 84592, 87720, 92880, 95166, 98685, 105264, 105740, 106984, 111960, 120357, 126888, 131580, 133730, 134352, 142749, 157896, 158610, 160476, 167940, 175440, 190332, 197370, 200595, 211480, 213968, 223920, 227341, 237915, 240714, 253776, 263160, 267460, 285498, 315792, 317220, 320952, 335880, 361071, 380664, 394740, 401190, 422960, 454682, 475830, 481428, 526320, 534920, 570996, 601785, 634440, 641904, 671760, 682023, 713745, 722142, 761328, 789480, 802380, 909364, 951660, 962856, 1069840, 1136705, 1141992, 1203570, 1268880, 1364046, 1427490, 1444284, 1578960, 1604760, 1805355, 1818728, 1903320, 1925712, 2046069, 2273410, 2283984, 2407140, 2728092, 2854980, 2888568, 3209520, 3410115, 3610710, 3637456, 3806640, 4092138, 4546820, 4814280, 5456184, 5709960, 5777136, 6138207, 6820230, 7221420, 8184276, 9093640, 9628560, 10230345, 10912368, 11419920, 12276414, 13640460, 14442840, 16368552, 18187280, 20460690, 24552828, 27280920, 28885680, 30691035, 32737104, 40921380, 49105656, 54561840, 61382070, 81842760, 98211312, 122764140, 163685520, 245528280, 491056560]

約数ペア:

[(1, 491056560), (2, 245528280), (3, 163685520), (4, 122764140), (5, 98211312), (6, 81842760), (8, 61382070), (9, 54561840), (10, 49105656), (12, 40921380), (15, 32737104), (16, 30691035), (17, 28885680), (18, 27280920), (20, 24552828), (24, 20460690), (27, 18187280), (30, 16368552), (34, 14442840), (36, 13640460), (40, 12276414), (43, 11419920), (45, 10912368), (48, 10230345), (51, 9628560), (54, 9093640), (60, 8184276), (68, 7221420), (72, 6820230), (80, 6138207), (85, 5777136), (86, 5709960), (90, 5456184), (102, 4814280), (108, 4546820), (120, 4092138), (129, 3806640), (135, 3637456), (136, 3610710), (144, 3410115), (153, 3209520), (170, 2888568), (172, 2854980), (180, 2728092), (204, 2407140), (215, 2283984), (216, 2273410), (240, 2046069), (255, 1925712), (258, 1903320), (270, 1818728), (272, 1805355), (306, 1604760), (311, 1578960), (340, 1444284), (344, 1427490), (360, 1364046), (387, 1268880), (408, 1203570), (430, 1141992), (432, 1136705), (459, 1069840), (510, 962856), (516, 951660), (540, 909364), (612, 802380), (622, 789480), (645, 761328), (680, 722142), (688, 713745), (720, 682023), (731, 671760), (765, 641904), (774, 634440), (816, 601785), (860, 570996), (918, 534920), (933, 526320), (1020, 481428), (1032, 475830), (1080, 454682), (1161, 422960), (1224, 401190), (1244, 394740), (1290, 380664), (1360, 361071), (1462, 335880), (1530, 320952), (1548, 317220), (1555, 315792), (1720, 285498), (1836, 267460), (1866, 263160), (1935, 253776), (2040, 240714), (2064, 237915), (2160, 227341), (2193, 223920), (2295, 213968), (2322, 211480), (2448, 200595), (2488, 197370), (2580, 190332), (2799, 175440), (2924, 167940), (3060, 160476), (3096, 158610), (3110, 157896), (3440, 142749), (3655, 134352), (3672, 133730), (3732, 131580), (3870, 126888), (4080, 120357), (4386, 111960), (4590, 106984), (4644, 105740), (4665, 105264), (4976, 98685), (5160, 95166), (5287, 92880), (5598, 87720), (5805, 84592), (5848, 83970), (6120, 80238), (6192, 79305), (6220, 78948), (6579, 74640), (7310, 67176), (7344, 66865), (7464, 65790), (7740, 63444), (8397, 58480), (8772, 55980), (9180, 53492), (9288, 52870), (9330, 52632), (10320, 47583), (10574, 46440), (10965, 44784), (11196, 43860), (11610, 42296), (11696, 41985), (12240, 40119), (12440, 39474), (13158, 37320), (13373, 36720), (13995, 35088), (14620, 33588), (14928, 32895), (15480, 31722), (15861, 30960), (16794, 29240), (17544, 27990), (18360, 26746), (18576, 26435), (18660, 26316), (19737, 24880), (21148, 23220), (21930, 22392)]