328644120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1897

約数の個数: 128

約数和(自身を含む): 1132185600

約数和(自身を除く): 803541480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1637, 1673, 1912, 2390, 2868, 3274, 3346, 3585, 4780, 4911, 5019, 5736, 6548, 6692, 7170, 8185, 8365, 9560, 9822, 10038, 11459, 13096, 13384, 14340, 16370, 16730, 19644, 20076, 22918, 24555, 25095, 28680, 32740, 33460, 34377, 39288, 40152, 45836, 49110, 50190, 57295, 65480, 66920, 68754, 91672, 98220, 100380, 114590, 137508, 171885, 196440, 200760, 229180, 275016, 343770, 391243, 458360, 687540, 782486, 1173729, 1375080, 1564972, 1956215, 2347458, 2738701, 3129944, 3912430, 4694916, 5477402, 5868645, 7824860, 8216103, 9389832, 10954804, 11737290, 13693505, 15649720, 16432206, 21909608, 23474580, 27387010, 32864412, 41080515, 46949160, 54774020, 65728824, 82161030, 109548040, 164322060, 328644120]

約数ペア:

[(1, 328644120), (2, 164322060), (3, 109548040), (4, 82161030), (5, 65728824), (6, 54774020), (7, 46949160), (8, 41080515), (10, 32864412), (12, 27387010), (14, 23474580), (15, 21909608), (20, 16432206), (21, 15649720), (24, 13693505), (28, 11737290), (30, 10954804), (35, 9389832), (40, 8216103), (42, 7824860), (56, 5868645), (60, 5477402), (70, 4694916), (84, 3912430), (105, 3129944), (120, 2738701), (140, 2347458), (168, 1956215), (210, 1564972), (239, 1375080), (280, 1173729), (420, 782486), (478, 687540), (717, 458360), (840, 391243), (956, 343770), (1195, 275016), (1434, 229180), (1637, 200760), (1673, 196440), (1912, 171885), (2390, 137508), (2868, 114590), (3274, 100380), (3346, 98220), (3585, 91672), (4780, 68754), (4911, 66920), (5019, 65480), (5736, 57295), (6548, 50190), (6692, 49110), (7170, 45836), (8185, 40152), (8365, 39288), (9560, 34377), (9822, 33460), (10038, 32740), (11459, 28680), (13096, 25095), (13384, 24555), (14340, 22918), (16370, 20076), (16730, 19644)]