731627280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32779}}^1$

素因数の和:32829

約数の個数: 120

約数和(自身を含む): 2536385280

約数和(自身を除く): 1804758000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 32779, 65558, 98337, 131116, 163895, 196674, 262232, 295011, 327790, 393348, 491685, 524464, 590022, 655580, 786696, 983370, 1016149, 1180044, 1311160, 1475055, 1573392, 1966740, 2032298, 2360088, 2622320, 2950110, 3048447, 3933480, 4064596, 4720176, 5080745, 5900220, 6096894, 7866960, 8129192, 9145341, 10161490, 11800440, 12193788, 15242235, 16258384, 18290682, 20322980, 23600880, 24387576, 30484470, 36581364, 40645960, 45726705, 48775152, 60968940, 73162728, 81291920, 91453410, 121937880, 146325456, 182906820, 243875760, 365813640, 731627280]

約数ペア:

[(1, 731627280), (2, 365813640), (3, 243875760), (4, 182906820), (5, 146325456), (6, 121937880), (8, 91453410), (9, 81291920), (10, 73162728), (12, 60968940), (15, 48775152), (16, 45726705), (18, 40645960), (20, 36581364), (24, 30484470), (30, 24387576), (31, 23600880), (36, 20322980), (40, 18290682), (45, 16258384), (48, 15242235), (60, 12193788), (62, 11800440), (72, 10161490), (80, 9145341), (90, 8129192), (93, 7866960), (120, 6096894), (124, 5900220), (144, 5080745), (155, 4720176), (180, 4064596), (186, 3933480), (240, 3048447), (248, 2950110), (279, 2622320), (310, 2360088), (360, 2032298), (372, 1966740), (465, 1573392), (496, 1475055), (558, 1311160), (620, 1180044), (720, 1016149), (744, 983370), (930, 786696), (1116, 655580), (1240, 590022), (1395, 524464), (1488, 491685), (1860, 393348), (2232, 327790), (2480, 295011), (2790, 262232), (3720, 196674), (4464, 163895), (5580, 131116), (7440, 98337), (11160, 65558), (22320, 32779)]