304226560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 890072064

約数和(自身を除く): 585845504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 41, 44, 55, 62, 64, 68, 80, 82, 85, 88, 110, 124, 128, 136, 155, 160, 164, 170, 176, 187, 205, 220, 248, 256, 272, 310, 320, 328, 340, 341, 352, 374, 410, 440, 451, 496, 527, 544, 620, 640, 656, 680, 682, 697, 704, 748, 820, 880, 902, 935, 992, 1054, 1088, 1240, 1271, 1280, 1312, 1360, 1364, 1394, 1408, 1496, 1640, 1705, 1760, 1804, 1870, 1984, 2108, 2176, 2255, 2480, 2542, 2624, 2635, 2720, 2728, 2788, 2816, 2992, 3280, 3410, 3485, 3520, 3608, 3740, 3968, 4216, 4352, 4510, 4960, 5084, 5248, 5270, 5440, 5456, 5576, 5797, 5984, 6355, 6560, 6820, 6970, 7040, 7216, 7480, 7667, 7936, 8432, 9020, 9920, 10168, 10496, 10540, 10880, 10912, 11152, 11594, 11968, 12710, 13120, 13640, 13940, 13981, 14080, 14432, 14960, 15334, 16864, 18040, 19840, 20336, 21080, 21607, 21760, 21824, 22304, 23188, 23936, 25420, 26240, 27280, 27880, 27962, 28864, 28985, 29920, 30668, 33728, 36080, 38335, 39680, 40672, 42160, 43214, 43648, 44608, 46376, 47872, 50840, 52480, 54560, 55760, 55924, 57728, 57970, 59840, 61336, 67456, 69905, 72160, 76670, 81344, 84320, 86428, 87296, 89216, 92752, 101680, 108035, 109120, 111520, 111848, 115456, 115940, 119680, 122672, 134912, 139810, 144320, 153340, 162688, 168640, 172856, 178432, 185504, 203360, 216070, 218240, 223040, 223696, 231880, 237677, 239360, 245344, 279620, 288640, 306680, 325376, 337280, 345712, 371008, 406720, 432140, 436480, 446080, 447392, 463760, 475354, 490688, 559240, 577280, 613360, 674560, 691424, 742016, 813440, 864280, 892160, 894784, 927520, 950708, 981376, 1118480, 1188385, 1226720, 1382848, 1484032, 1626880, 1728560, 1789568, 1855040, 1901416, 1962752, 2236960, 2376770, 2453440, 2765696, 3457120, 3579136, 3710080, 3802832, 4473920, 4753540, 4906880, 5531392, 6914240, 7420160, 7605664, 8947840, 9507080, 9813760, 13828480, 15211328, 17895680, 19014160, 27656960, 30422656, 38028320, 60845312, 76056640, 152113280, 304226560]

約数ペア:

[(1, 304226560), (2, 152113280), (4, 76056640), (5, 60845312), (8, 38028320), (10, 30422656), (11, 27656960), (16, 19014160), (17, 17895680), (20, 15211328), (22, 13828480), (31, 9813760), (32, 9507080), (34, 8947840), (40, 7605664), (41, 7420160), (44, 6914240), (55, 5531392), (62, 4906880), (64, 4753540), (68, 4473920), (80, 3802832), (82, 3710080), (85, 3579136), (88, 3457120), (110, 2765696), (124, 2453440), (128, 2376770), (136, 2236960), (155, 1962752), (160, 1901416), (164, 1855040), (170, 1789568), (176, 1728560), (187, 1626880), (205, 1484032), (220, 1382848), (248, 1226720), (256, 1188385), (272, 1118480), (310, 981376), (320, 950708), (328, 927520), (340, 894784), (341, 892160), (352, 864280), (374, 813440), (410, 742016), (440, 691424), (451, 674560), (496, 613360), (527, 577280), (544, 559240), (620, 490688), (640, 475354), (656, 463760), (680, 447392), (682, 446080), (697, 436480), (704, 432140), (748, 406720), (820, 371008), (880, 345712), (902, 337280), (935, 325376), (992, 306680), (1054, 288640), (1088, 279620), (1240, 245344), (1271, 239360), (1280, 237677), (1312, 231880), (1360, 223696), (1364, 223040), (1394, 218240), (1408, 216070), (1496, 203360), (1640, 185504), (1705, 178432), (1760, 172856), (1804, 168640), (1870, 162688), (1984, 153340), (2108, 144320), (2176, 139810), (2255, 134912), (2480, 122672), (2542, 119680), (2624, 115940), (2635, 115456), (2720, 111848), (2728, 111520), (2788, 109120), (2816, 108035), (2992, 101680), (3280, 92752), (3410, 89216), (3485, 87296), (3520, 86428), (3608, 84320), (3740, 81344), (3968, 76670), (4216, 72160), (4352, 69905), (4510, 67456), (4960, 61336), (5084, 59840), (5248, 57970), (5270, 57728), (5440, 55924), (5456, 55760), (5576, 54560), (5797, 52480), (5984, 50840), (6355, 47872), (6560, 46376), (6820, 44608), (6970, 43648), (7040, 43214), (7216, 42160), (7480, 40672), (7667, 39680), (7936, 38335), (8432, 36080), (9020, 33728), (9920, 30668), (10168, 29920), (10496, 28985), (10540, 28864), (10880, 27962), (10912, 27880), (11152, 27280), (11594, 26240), (11968, 25420), (12710, 23936), (13120, 23188), (13640, 22304), (13940, 21824), (13981, 21760), (14080, 21607), (14432, 21080), (14960, 20336), (15334, 19840), (16864, 18040)]