180988680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 576230400

約数和(自身を除く): 395241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 228, 285, 326, 380, 456, 487, 489, 570, 652, 760, 815, 974, 978, 1140, 1304, 1461, 1630, 1948, 1956, 2280, 2435, 2445, 2922, 3097, 3260, 3896, 3912, 4870, 4890, 5844, 6194, 6520, 7305, 9253, 9291, 9740, 9780, 11688, 12388, 14610, 15485, 18506, 18582, 19480, 19560, 24776, 27759, 29220, 30970, 37012, 37164, 46265, 46455, 55518, 58440, 61940, 74024, 74328, 79381, 92530, 92910, 111036, 123880, 138795, 158762, 185060, 185820, 222072, 238143, 277590, 317524, 370120, 371640, 396905, 476286, 555180, 635048, 793810, 952572, 1110360, 1190715, 1508239, 1587620, 1905144, 2381430, 3016478, 3175240, 4524717, 4762860, 6032956, 7541195, 9049434, 9525720, 12065912, 15082390, 18098868, 22623585, 30164780, 36197736, 45247170, 60329560, 90494340, 180988680]

約数ペア:

[(1, 180988680), (2, 90494340), (3, 60329560), (4, 45247170), (5, 36197736), (6, 30164780), (8, 22623585), (10, 18098868), (12, 15082390), (15, 12065912), (19, 9525720), (20, 9049434), (24, 7541195), (30, 6032956), (38, 4762860), (40, 4524717), (57, 3175240), (60, 3016478), (76, 2381430), (95, 1905144), (114, 1587620), (120, 1508239), (152, 1190715), (163, 1110360), (190, 952572), (228, 793810), (285, 635048), (326, 555180), (380, 476286), (456, 396905), (487, 371640), (489, 370120), (570, 317524), (652, 277590), (760, 238143), (815, 222072), (974, 185820), (978, 185060), (1140, 158762), (1304, 138795), (1461, 123880), (1630, 111036), (1948, 92910), (1956, 92530), (2280, 79381), (2435, 74328), (2445, 74024), (2922, 61940), (3097, 58440), (3260, 55518), (3896, 46455), (3912, 46265), (4870, 37164), (4890, 37012), (5844, 30970), (6194, 29220), (6520, 27759), (7305, 24776), (9253, 19560), (9291, 19480), (9740, 18582), (9780, 18506), (11688, 15485), (12388, 14610)]