1460325680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 3856896000

約数和(自身を除く): 2396570320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 199, 220, 248, 269, 310, 341, 398, 440, 496, 538, 620, 682, 796, 880, 995, 1076, 1240, 1345, 1364, 1592, 1705, 1990, 2152, 2189, 2480, 2690, 2728, 2959, 3184, 3410, 3980, 4304, 4378, 5380, 5456, 5918, 6169, 6820, 7960, 8339, 8756, 10760, 10945, 11836, 12338, 13640, 14795, 15920, 16678, 17512, 21520, 21890, 23672, 24676, 27280, 29590, 30845, 33356, 35024, 41695, 43780, 47344, 49352, 53531, 59180, 61690, 66712, 67859, 83390, 87560, 91729, 98704, 107062, 118360, 123380, 133424, 135718, 166780, 175120, 183458, 214124, 236720, 246760, 267655, 271436, 333560, 339295, 366916, 428248, 458645, 493520, 535310, 542872, 588841, 667120, 678590, 733832, 856496, 917290, 1070620, 1085744, 1177682, 1357180, 1467664, 1659461, 1834580, 2141240, 2355364, 2714360, 2944205, 3318922, 3669160, 4282480, 4710728, 5428720, 5888410, 6637844, 7338320, 8297305, 9421456, 11776820, 13275688, 16594610, 18254071, 23553640, 26551376, 33189220, 36508142, 47107280, 66378440, 73016284, 91270355, 132756880, 146032568, 182540710, 292065136, 365081420, 730162840, 1460325680]

約数ペア:

[(1, 1460325680), (2, 730162840), (4, 365081420), (5, 292065136), (8, 182540710), (10, 146032568), (11, 132756880), (16, 91270355), (20, 73016284), (22, 66378440), (31, 47107280), (40, 36508142), (44, 33189220), (55, 26551376), (62, 23553640), (80, 18254071), (88, 16594610), (110, 13275688), (124, 11776820), (155, 9421456), (176, 8297305), (199, 7338320), (220, 6637844), (248, 5888410), (269, 5428720), (310, 4710728), (341, 4282480), (398, 3669160), (440, 3318922), (496, 2944205), (538, 2714360), (620, 2355364), (682, 2141240), (796, 1834580), (880, 1659461), (995, 1467664), (1076, 1357180), (1240, 1177682), (1345, 1085744), (1364, 1070620), (1592, 917290), (1705, 856496), (1990, 733832), (2152, 678590), (2189, 667120), (2480, 588841), (2690, 542872), (2728, 535310), (2959, 493520), (3184, 458645), (3410, 428248), (3980, 366916), (4304, 339295), (4378, 333560), (5380, 271436), (5456, 267655), (5918, 246760), (6169, 236720), (6820, 214124), (7960, 183458), (8339, 175120), (8756, 166780), (10760, 135718), (10945, 133424), (11836, 123380), (12338, 118360), (13640, 107062), (14795, 98704), (15920, 91729), (16678, 87560), (17512, 83390), (21520, 67859), (21890, 66712), (23672, 61690), (24676, 59180), (27280, 53531), (29590, 49352), (30845, 47344), (33356, 43780), (35024, 41695)]