245390880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 890265600

約数和(自身を除く): 644874720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 336, 367, 398, 420, 480, 560, 597, 672, 734, 796, 840, 995, 1101, 1120, 1194, 1393, 1468, 1592, 1680, 1835, 1990, 2202, 2388, 2569, 2786, 2936, 2985, 3184, 3360, 3670, 3980, 4179, 4404, 4776, 5138, 5505, 5572, 5872, 5970, 6368, 6965, 7340, 7707, 7960, 8358, 8808, 9552, 10276, 11010, 11144, 11744, 11940, 12845, 13930, 14680, 15414, 15920, 16716, 17616, 19104, 20552, 20895, 22020, 22288, 23880, 25690, 27860, 29360, 30828, 31840, 33432, 35232, 38535, 41104, 41790, 44040, 44576, 47760, 51380, 55720, 58720, 61656, 66864, 73033, 77070, 82208, 83580, 88080, 95520, 102760, 111440, 123312, 133728, 146066, 154140, 167160, 176160, 205520, 219099, 222880, 246624, 292132, 308280, 334320, 365165, 411040, 438198, 511231, 584264, 616560, 668640, 730330, 876396, 1022462, 1095495, 1168528, 1233120, 1460660, 1533693, 1752792, 2044924, 2190990, 2337056, 2556155, 2921320, 3067386, 3505584, 4089848, 4381980, 5112310, 5842640, 6134772, 7011168, 7668465, 8179696, 8763960, 10224620, 11685280, 12269544, 15336930, 16359392, 17527920, 20449240, 24539088, 30673860, 35055840, 40898480, 49078176, 61347720, 81796960, 122695440, 245390880]

約数ペア:

[(1, 245390880), (2, 122695440), (3, 81796960), (4, 61347720), (5, 49078176), (6, 40898480), (7, 35055840), (8, 30673860), (10, 24539088), (12, 20449240), (14, 17527920), (15, 16359392), (16, 15336930), (20, 12269544), (21, 11685280), (24, 10224620), (28, 8763960), (30, 8179696), (32, 7668465), (35, 7011168), (40, 6134772), (42, 5842640), (48, 5112310), (56, 4381980), (60, 4089848), (70, 3505584), (80, 3067386), (84, 2921320), (96, 2556155), (105, 2337056), (112, 2190990), (120, 2044924), (140, 1752792), (160, 1533693), (168, 1460660), (199, 1233120), (210, 1168528), (224, 1095495), (240, 1022462), (280, 876396), (336, 730330), (367, 668640), (398, 616560), (420, 584264), (480, 511231), (560, 438198), (597, 411040), (672, 365165), (734, 334320), (796, 308280), (840, 292132), (995, 246624), (1101, 222880), (1120, 219099), (1194, 205520), (1393, 176160), (1468, 167160), (1592, 154140), (1680, 146066), (1835, 133728), (1990, 123312), (2202, 111440), (2388, 102760), (2569, 95520), (2786, 88080), (2936, 83580), (2985, 82208), (3184, 77070), (3360, 73033), (3670, 66864), (3980, 61656), (4179, 58720), (4404, 55720), (4776, 51380), (5138, 47760), (5505, 44576), (5572, 44040), (5872, 41790), (5970, 41104), (6368, 38535), (6965, 35232), (7340, 33432), (7707, 31840), (7960, 30828), (8358, 29360), (8808, 27860), (9552, 25690), (10276, 23880), (11010, 22288), (11144, 22020), (11744, 20895), (11940, 20552), (12845, 19104), (13930, 17616), (14680, 16716), (15414, 15920)]