272265420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 907232256

約数和(自身を除く): 634966836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 97, 105, 123, 140, 163, 164, 194, 205, 210, 246, 287, 291, 326, 388, 410, 420, 485, 489, 492, 574, 582, 615, 652, 679, 815, 820, 861, 970, 978, 1141, 1148, 1164, 1230, 1358, 1435, 1455, 1630, 1722, 1940, 1956, 2037, 2282, 2445, 2460, 2716, 2870, 2910, 3260, 3395, 3423, 3444, 3977, 4074, 4305, 4564, 4890, 5705, 5740, 5820, 6683, 6790, 6846, 7954, 8148, 8610, 9780, 10185, 11410, 11931, 13366, 13580, 13692, 15811, 15908, 17115, 17220, 19885, 20049, 20370, 22820, 23862, 26732, 27839, 31622, 33415, 34230, 39770, 40098, 40740, 46781, 47433, 47724, 55678, 59655, 63244, 66830, 68460, 79055, 79540, 80196, 83517, 93562, 94866, 100245, 110677, 111356, 119310, 133660, 139195, 140343, 158110, 167034, 187124, 189732, 200490, 221354, 233905, 237165, 238620, 278390, 280686, 316220, 332031, 334068, 400980, 417585, 442708, 467810, 474330, 553385, 556780, 561372, 648251, 664062, 701715, 835170, 935620, 948660, 1106770, 1296502, 1328124, 1403430, 1660155, 1670340, 1944753, 2213540, 2593004, 2806860, 3241255, 3320310, 3889506, 4537757, 6482510, 6640620, 7779012, 9075514, 9723765, 12965020, 13613271, 18151028, 19447530, 22688785, 27226542, 38895060, 45377570, 54453084, 68066355, 90755140, 136132710, 272265420]

約数ペア:

[(1, 272265420), (2, 136132710), (3, 90755140), (4, 68066355), (5, 54453084), (6, 45377570), (7, 38895060), (10, 27226542), (12, 22688785), (14, 19447530), (15, 18151028), (20, 13613271), (21, 12965020), (28, 9723765), (30, 9075514), (35, 7779012), (41, 6640620), (42, 6482510), (60, 4537757), (70, 3889506), (82, 3320310), (84, 3241255), (97, 2806860), (105, 2593004), (123, 2213540), (140, 1944753), (163, 1670340), (164, 1660155), (194, 1403430), (205, 1328124), (210, 1296502), (246, 1106770), (287, 948660), (291, 935620), (326, 835170), (388, 701715), (410, 664062), (420, 648251), (485, 561372), (489, 556780), (492, 553385), (574, 474330), (582, 467810), (615, 442708), (652, 417585), (679, 400980), (815, 334068), (820, 332031), (861, 316220), (970, 280686), (978, 278390), (1141, 238620), (1148, 237165), (1164, 233905), (1230, 221354), (1358, 200490), (1435, 189732), (1455, 187124), (1630, 167034), (1722, 158110), (1940, 140343), (1956, 139195), (2037, 133660), (2282, 119310), (2445, 111356), (2460, 110677), (2716, 100245), (2870, 94866), (2910, 93562), (3260, 83517), (3395, 80196), (3423, 79540), (3444, 79055), (3977, 68460), (4074, 66830), (4305, 63244), (4564, 59655), (4890, 55678), (5705, 47724), (5740, 47433), (5820, 46781), (6683, 40740), (6790, 40098), (6846, 39770), (7954, 34230), (8148, 33415), (8610, 31622), (9780, 27839), (10185, 26732), (11410, 23862), (11931, 22820), (13366, 20370), (13580, 20049), (13692, 19885), (15811, 17220), (15908, 17115)]