388792080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17469

約数の個数: 120

約数和(自身を含む): 1347889920

約数和(自身を除く): 959097840

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, 17419, 22320, 34838, 52257, 69676, 87095, 104514, 139352, 156771, 174190, 209028, 261285, 278704, 313542, 348380, 418056, 522570, 539989, 627084, 696760, 783855, 836112, 1045140, 1079978, 1254168, 1393520, 1567710, 1619967, 2090280, 2159956, 2508336, 2699945, 3135420, 3239934, 4180560, 4319912, 4859901, 5399890, 6270840, 6479868, 8099835, 8639824, 9719802, 10799780, 12541680, 12959736, 16199670, 19439604, 21599560, 24299505, 25919472, 32399340, 38879208, 43199120, 48599010, 64798680, 77758416, 97198020, 129597360, 194396040, 388792080]

約数ペア:

[(1, 388792080), (2, 194396040), (3, 129597360), (4, 97198020), (5, 77758416), (6, 64798680), (8, 48599010), (9, 43199120), (10, 38879208), (12, 32399340), (15, 25919472), (16, 24299505), (18, 21599560), (20, 19439604), (24, 16199670), (30, 12959736), (31, 12541680), (36, 10799780), (40, 9719802), (45, 8639824), (48, 8099835), (60, 6479868), (62, 6270840), (72, 5399890), (80, 4859901), (90, 4319912), (93, 4180560), (120, 3239934), (124, 3135420), (144, 2699945), (155, 2508336), (180, 2159956), (186, 2090280), (240, 1619967), (248, 1567710), (279, 1393520), (310, 1254168), (360, 1079978), (372, 1045140), (465, 836112), (496, 783855), (558, 696760), (620, 627084), (720, 539989), (744, 522570), (930, 418056), (1116, 348380), (1240, 313542), (1395, 278704), (1488, 261285), (1860, 209028), (2232, 174190), (2480, 156771), (2790, 139352), (3720, 104514), (4464, 87095), (5580, 69676), (7440, 52257), (11160, 34838), (17419, 22320)]