149786280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19813}}^1$

素因数の和:19840

約数の個数: 128

約数和(自身を含む): 570643200

約数和(自身を除く): 420856920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 19813, 39626, 59439, 79252, 99065, 118878, 138691, 158504, 178317, 198130, 237756, 277382, 297195, 356634, 396260, 416073, 475512, 534951, 554764, 594390, 693455, 713268, 792520, 832146, 891585, 1069902, 1109528, 1188780, 1248219, 1386910, 1426536, 1664292, 1783170, 2080365, 2139804, 2377560, 2496438, 2674755, 2773820, 3328584, 3566340, 3744657, 4160730, 4279608, 4992876, 5349510, 5547640, 6241095, 7132680, 7489314, 8321460, 9985752, 10699020, 12482190, 14978628, 16642920, 18723285, 21398040, 24964380, 29957256, 37446570, 49928760, 74893140, 149786280]

約数ペア:

[(1, 149786280), (2, 74893140), (3, 49928760), (4, 37446570), (5, 29957256), (6, 24964380), (7, 21398040), (8, 18723285), (9, 16642920), (10, 14978628), (12, 12482190), (14, 10699020), (15, 9985752), (18, 8321460), (20, 7489314), (21, 7132680), (24, 6241095), (27, 5547640), (28, 5349510), (30, 4992876), (35, 4279608), (36, 4160730), (40, 3744657), (42, 3566340), (45, 3328584), (54, 2773820), (56, 2674755), (60, 2496438), (63, 2377560), (70, 2139804), (72, 2080365), (84, 1783170), (90, 1664292), (105, 1426536), (108, 1386910), (120, 1248219), (126, 1188780), (135, 1109528), (140, 1069902), (168, 891585), (180, 832146), (189, 792520), (210, 713268), (216, 693455), (252, 594390), (270, 554764), (280, 534951), (315, 475512), (360, 416073), (378, 396260), (420, 356634), (504, 297195), (540, 277382), (630, 237756), (756, 198130), (840, 178317), (945, 158504), (1080, 138691), (1260, 118878), (1512, 99065), (1890, 79252), (2520, 59439), (3780, 39626), (7560, 19813)]