252369760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 676698624

約数和(自身を除く): 424328864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 68, 73, 80, 82, 85, 124, 136, 146, 155, 160, 164, 170, 205, 248, 272, 292, 310, 328, 340, 365, 410, 496, 527, 544, 584, 620, 656, 680, 697, 730, 820, 992, 1054, 1168, 1240, 1241, 1271, 1312, 1360, 1394, 1460, 1640, 2108, 2263, 2336, 2480, 2482, 2542, 2635, 2720, 2788, 2920, 2993, 3280, 3485, 4216, 4526, 4960, 4964, 5084, 5270, 5576, 5840, 5986, 6205, 6355, 6560, 6970, 8432, 9052, 9928, 10168, 10540, 11152, 11315, 11680, 11972, 12410, 12710, 13940, 14965, 16864, 18104, 19856, 20336, 21080, 21607, 22304, 22630, 23944, 24820, 25420, 27880, 29930, 36208, 38471, 39712, 40672, 42160, 43214, 45260, 47888, 49640, 50840, 50881, 55760, 59860, 72416, 76942, 84320, 86428, 90520, 92783, 95776, 99280, 101680, 101762, 108035, 111520, 119720, 153884, 172856, 181040, 185566, 192355, 198560, 203360, 203524, 216070, 239440, 254405, 307768, 345712, 362080, 371132, 384710, 407048, 432140, 463915, 478880, 508810, 615536, 691424, 742264, 769420, 814096, 864280, 927830, 1017620, 1231072, 1484528, 1538840, 1577311, 1628192, 1728560, 1855660, 2035240, 2969056, 3077680, 3154622, 3457120, 3711320, 4070480, 6155360, 6309244, 7422640, 7886555, 8140960, 12618488, 14845280, 15773110, 25236976, 31546220, 50473952, 63092440, 126184880, 252369760]

約数ペア:

[(1, 252369760), (2, 126184880), (4, 63092440), (5, 50473952), (8, 31546220), (10, 25236976), (16, 15773110), (17, 14845280), (20, 12618488), (31, 8140960), (32, 7886555), (34, 7422640), (40, 6309244), (41, 6155360), (62, 4070480), (68, 3711320), (73, 3457120), (80, 3154622), (82, 3077680), (85, 2969056), (124, 2035240), (136, 1855660), (146, 1728560), (155, 1628192), (160, 1577311), (164, 1538840), (170, 1484528), (205, 1231072), (248, 1017620), (272, 927830), (292, 864280), (310, 814096), (328, 769420), (340, 742264), (365, 691424), (410, 615536), (496, 508810), (527, 478880), (544, 463915), (584, 432140), (620, 407048), (656, 384710), (680, 371132), (697, 362080), (730, 345712), (820, 307768), (992, 254405), (1054, 239440), (1168, 216070), (1240, 203524), (1241, 203360), (1271, 198560), (1312, 192355), (1360, 185566), (1394, 181040), (1460, 172856), (1640, 153884), (2108, 119720), (2263, 111520), (2336, 108035), (2480, 101762), (2482, 101680), (2542, 99280), (2635, 95776), (2720, 92783), (2788, 90520), (2920, 86428), (2993, 84320), (3280, 76942), (3485, 72416), (4216, 59860), (4526, 55760), (4960, 50881), (4964, 50840), (5084, 49640), (5270, 47888), (5576, 45260), (5840, 43214), (5986, 42160), (6205, 40672), (6355, 39712), (6560, 38471), (6970, 36208), (8432, 29930), (9052, 27880), (9928, 25420), (10168, 24820), (10540, 23944), (11152, 22630), (11315, 22304), (11680, 21607), (11972, 21080), (12410, 20336), (12710, 19856), (13940, 18104), (14965, 16864)]