423144720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2717

約数の個数: 120

約数和(自身を含む): 1427587200

約数和(自身を除く): 1004442480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2390, 2459, 2868, 3585, 3824, 4302, 4780, 4918, 5736, 7170, 7377, 8604, 9560, 9836, 10755, 11472, 12295, 14340, 14754, 17208, 19120, 19672, 21510, 22131, 24590, 28680, 29508, 34416, 36885, 39344, 43020, 44262, 49180, 57360, 59016, 73770, 86040, 88524, 98360, 110655, 118032, 147540, 172080, 177048, 196720, 221310, 295080, 354096, 442620, 587701, 590160, 885240, 1175402, 1763103, 1770480, 2350804, 2938505, 3526206, 4701608, 5289309, 5877010, 7052412, 8815515, 9403216, 10578618, 11754020, 14104824, 17631030, 21157236, 23508040, 26446545, 28209648, 35262060, 42314472, 47016080, 52893090, 70524120, 84628944, 105786180, 141048240, 211572360, 423144720]

約数ペア:

[(1, 423144720), (2, 211572360), (3, 141048240), (4, 105786180), (5, 84628944), (6, 70524120), (8, 52893090), (9, 47016080), (10, 42314472), (12, 35262060), (15, 28209648), (16, 26446545), (18, 23508040), (20, 21157236), (24, 17631030), (30, 14104824), (36, 11754020), (40, 10578618), (45, 9403216), (48, 8815515), (60, 7052412), (72, 5877010), (80, 5289309), (90, 4701608), (120, 3526206), (144, 2938505), (180, 2350804), (239, 1770480), (240, 1763103), (360, 1175402), (478, 885240), (717, 590160), (720, 587701), (956, 442620), (1195, 354096), (1434, 295080), (1912, 221310), (2151, 196720), (2390, 177048), (2459, 172080), (2868, 147540), (3585, 118032), (3824, 110655), (4302, 98360), (4780, 88524), (4918, 86040), (5736, 73770), (7170, 59016), (7377, 57360), (8604, 49180), (9560, 44262), (9836, 43020), (10755, 39344), (11472, 36885), (12295, 34416), (14340, 29508), (14754, 28680), (17208, 24590), (19120, 22131), (19672, 21510)]