253614960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2343

約数の個数: 120

約数和(自身を含む): 857345424

約数和(自身を除く): 603730464

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, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2161, 2445, 2608, 2934, 3260, 3912, 4322, 4890, 5868, 6483, 6520, 7335, 7824, 8644, 9780, 10805, 11736, 12966, 13040, 14670, 17288, 19449, 19560, 21610, 23472, 25932, 29340, 32415, 34576, 38898, 39120, 43220, 51864, 58680, 64830, 77796, 86440, 97245, 103728, 117360, 129660, 155592, 172880, 194490, 259320, 311184, 352243, 388980, 518640, 704486, 777960, 1056729, 1408972, 1555920, 1761215, 2113458, 2817944, 3170187, 3522430, 4226916, 5283645, 5635888, 6340374, 7044860, 8453832, 10567290, 12680748, 14089720, 15850935, 16907664, 21134580, 25361496, 28179440, 31701870, 42269160, 50722992, 63403740, 84538320, 126807480, 253614960]

約数ペア:

[(1, 253614960), (2, 126807480), (3, 84538320), (4, 63403740), (5, 50722992), (6, 42269160), (8, 31701870), (9, 28179440), (10, 25361496), (12, 21134580), (15, 16907664), (16, 15850935), (18, 14089720), (20, 12680748), (24, 10567290), (30, 8453832), (36, 7044860), (40, 6340374), (45, 5635888), (48, 5283645), (60, 4226916), (72, 3522430), (80, 3170187), (90, 2817944), (120, 2113458), (144, 1761215), (163, 1555920), (180, 1408972), (240, 1056729), (326, 777960), (360, 704486), (489, 518640), (652, 388980), (720, 352243), (815, 311184), (978, 259320), (1304, 194490), (1467, 172880), (1630, 155592), (1956, 129660), (2161, 117360), (2445, 103728), (2608, 97245), (2934, 86440), (3260, 77796), (3912, 64830), (4322, 58680), (4890, 51864), (5868, 43220), (6483, 39120), (6520, 38898), (7335, 34576), (7824, 32415), (8644, 29340), (9780, 25932), (10805, 23472), (11736, 21610), (12966, 19560), (13040, 19449), (14670, 17288)]