260220960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9551

約数の個数: 144

約数和(自身を含む): 934839360

約数和(自身を除く): 674618400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9511, 13680, 19022, 27360, 28533, 38044, 47555, 57066, 76088, 85599, 95110, 114132, 142665, 152176, 171198, 180709, 190220, 228264, 285330, 304352, 342396, 361418, 380440, 427995, 456528, 542127, 570660, 684792, 722836, 760880, 855990, 903545, 913056, 1084254, 1141320, 1369584, 1445672, 1521760, 1626381, 1711980, 1807090, 2168508, 2282640, 2710635, 2739168, 2891344, 3252762, 3423960, 3614180, 4337016, 4565280, 5421270, 5782688, 6505524, 6847920, 7228360, 8131905, 8674032, 10842540, 13011048, 13695840, 14456720, 16263810, 17348064, 21685080, 26022096, 28913440, 32527620, 43370160, 52044192, 65055240, 86740320, 130110480, 260220960]

約数ペア:

[(1, 260220960), (2, 130110480), (3, 86740320), (4, 65055240), (5, 52044192), (6, 43370160), (8, 32527620), (9, 28913440), (10, 26022096), (12, 21685080), (15, 17348064), (16, 16263810), (18, 14456720), (19, 13695840), (20, 13011048), (24, 10842540), (30, 8674032), (32, 8131905), (36, 7228360), (38, 6847920), (40, 6505524), (45, 5782688), (48, 5421270), (57, 4565280), (60, 4337016), (72, 3614180), (76, 3423960), (80, 3252762), (90, 2891344), (95, 2739168), (96, 2710635), (114, 2282640), (120, 2168508), (144, 1807090), (152, 1711980), (160, 1626381), (171, 1521760), (180, 1445672), (190, 1369584), (228, 1141320), (240, 1084254), (285, 913056), (288, 903545), (304, 855990), (342, 760880), (360, 722836), (380, 684792), (456, 570660), (480, 542127), (570, 456528), (608, 427995), (684, 380440), (720, 361418), (760, 342396), (855, 304352), (912, 285330), (1140, 228264), (1368, 190220), (1440, 180709), (1520, 171198), (1710, 152176), (1824, 142665), (2280, 114132), (2736, 95110), (3040, 85599), (3420, 76088), (4560, 57066), (5472, 47555), (6840, 38044), (9120, 28533), (9511, 27360), (13680, 19022)]