278242080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30509}}^1$

素因数の和:30546

約数の個数: 96

約数和(自身を含む): 922622400

約数和(自身を除く): 644380320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 30509, 61018, 91527, 122036, 152545, 183054, 244072, 305090, 366108, 457635, 488144, 579671, 610180, 732216, 915270, 976288, 1159342, 1220360, 1464432, 1739013, 1830540, 2318684, 2440720, 2898355, 2928864, 3478026, 3661080, 4637368, 4881440, 5796710, 6956052, 7322160, 8695065, 9274736, 11593420, 13912104, 14644320, 17390130, 18549472, 23186840, 27824208, 34780260, 46373680, 55648416, 69560520, 92747360, 139121040, 278242080]

約数ペア:

[(1, 278242080), (2, 139121040), (3, 92747360), (4, 69560520), (5, 55648416), (6, 46373680), (8, 34780260), (10, 27824208), (12, 23186840), (15, 18549472), (16, 17390130), (19, 14644320), (20, 13912104), (24, 11593420), (30, 9274736), (32, 8695065), (38, 7322160), (40, 6956052), (48, 5796710), (57, 4881440), (60, 4637368), (76, 3661080), (80, 3478026), (95, 2928864), (96, 2898355), (114, 2440720), (120, 2318684), (152, 1830540), (160, 1739013), (190, 1464432), (228, 1220360), (240, 1159342), (285, 976288), (304, 915270), (380, 732216), (456, 610180), (480, 579671), (570, 488144), (608, 457635), (760, 366108), (912, 305090), (1140, 244072), (1520, 183054), (1824, 152545), (2280, 122036), (3040, 91527), (4560, 61018), (9120, 30509)]