280089810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 192

約数和(自身を含む): 978082560

約数和(自身を除く): 697992750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 273, 286, 315, 330, 385, 390, 429, 455, 462, 495, 546, 585, 630, 693, 715, 770, 819, 858, 910, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1638, 2002, 2145, 2310, 2574, 2730, 3003, 3109, 3465, 4095, 4290, 5005, 6006, 6218, 6435, 6930, 8190, 9009, 9327, 10010, 12870, 15015, 15545, 18018, 18654, 21763, 27981, 30030, 31090, 34199, 40417, 43526, 45045, 46635, 55962, 65289, 68398, 80834, 90090, 93270, 102597, 108815, 121251, 130578, 139905, 170995, 195867, 202085, 205194, 217630, 239393, 242502, 279810, 282919, 307791, 326445, 341990, 363753, 391734, 404170, 444587, 478786, 512985, 565838, 606255, 615582, 652890, 718179, 727506, 848757, 889174, 979335, 1025970, 1196965, 1212510, 1333761, 1414595, 1436358, 1538955, 1697514, 1818765, 1958670, 2154537, 2222935, 2393930, 2546271, 2667522, 2829190, 3077910, 3112109, 3590895, 3637530, 4001283, 4243785, 4309074, 4445870, 5092542, 6224218, 6668805, 7181790, 8002566, 8487570, 9336327, 10772685, 12731355, 13337610, 15560545, 18672654, 20006415, 21545370, 25462710, 28008981, 31121090, 40012830, 46681635, 56017962, 93363270, 140044905, 280089810]

約数ペア:

[(1, 280089810), (2, 140044905), (3, 93363270), (5, 56017962), (6, 46681635), (7, 40012830), (9, 31121090), (10, 28008981), (11, 25462710), (13, 21545370), (14, 20006415), (15, 18672654), (18, 15560545), (21, 13337610), (22, 12731355), (26, 10772685), (30, 9336327), (33, 8487570), (35, 8002566), (39, 7181790), (42, 6668805), (45, 6224218), (55, 5092542), (63, 4445870), (65, 4309074), (66, 4243785), (70, 4001283), (77, 3637530), (78, 3590895), (90, 3112109), (91, 3077910), (99, 2829190), (105, 2667522), (110, 2546271), (117, 2393930), (126, 2222935), (130, 2154537), (143, 1958670), (154, 1818765), (165, 1697514), (182, 1538955), (195, 1436358), (198, 1414595), (210, 1333761), (231, 1212510), (234, 1196965), (273, 1025970), (286, 979335), (315, 889174), (330, 848757), (385, 727506), (390, 718179), (429, 652890), (455, 615582), (462, 606255), (495, 565838), (546, 512985), (585, 478786), (630, 444587), (693, 404170), (715, 391734), (770, 363753), (819, 341990), (858, 326445), (910, 307791), (990, 282919), (1001, 279810), (1155, 242502), (1170, 239393), (1287, 217630), (1365, 205194), (1386, 202085), (1430, 195867), (1638, 170995), (2002, 139905), (2145, 130578), (2310, 121251), (2574, 108815), (2730, 102597), (3003, 93270), (3109, 90090), (3465, 80834), (4095, 68398), (4290, 65289), (5005, 55962), (6006, 46635), (6218, 45045), (6435, 43526), (6930, 40417), (8190, 34199), (9009, 31090), (9327, 30030), (10010, 27981), (12870, 21763), (15015, 18654), (15545, 18018)]