401595180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5988

約数の個数: 144

約数和(自身を含む): 1365154560

約数和(自身を除く): 963559380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 5939, 6762, 9660, 11270, 11878, 13524, 16905, 17817, 22540, 23756, 29695, 33810, 35634, 41573, 59390, 67620, 71268, 83146, 89085, 118780, 124719, 136597, 166292, 178170, 207865, 249438, 273194, 291011, 356340, 409791, 415730, 498876, 546388, 582022, 623595, 682985, 819582, 831460, 873033, 956179, 1164044, 1247190, 1365970, 1455055, 1639164, 1746066, 1912358, 2048955, 2494380, 2731940, 2868537, 2910110, 3492132, 3824716, 4097910, 4365165, 4780895, 5737074, 5820220, 6693253, 8195820, 8730330, 9561790, 11474148, 13386506, 14342685, 17460660, 19123580, 20079759, 26773012, 28685370, 33466265, 40159518, 57370740, 66932530, 80319036, 100398795, 133865060, 200797590, 401595180]

約数ペア:

[(1, 401595180), (2, 200797590), (3, 133865060), (4, 100398795), (5, 80319036), (6, 66932530), (7, 57370740), (10, 40159518), (12, 33466265), (14, 28685370), (15, 26773012), (20, 20079759), (21, 19123580), (23, 17460660), (28, 14342685), (30, 13386506), (35, 11474148), (42, 9561790), (46, 8730330), (49, 8195820), (60, 6693253), (69, 5820220), (70, 5737074), (84, 4780895), (92, 4365165), (98, 4097910), (105, 3824716), (115, 3492132), (138, 2910110), (140, 2868537), (147, 2731940), (161, 2494380), (196, 2048955), (210, 1912358), (230, 1746066), (245, 1639164), (276, 1455055), (294, 1365970), (322, 1247190), (345, 1164044), (420, 956179), (460, 873033), (483, 831460), (490, 819582), (588, 682985), (644, 623595), (690, 582022), (735, 546388), (805, 498876), (966, 415730), (980, 409791), (1127, 356340), (1380, 291011), (1470, 273194), (1610, 249438), (1932, 207865), (2254, 178170), (2415, 166292), (2940, 136597), (3220, 124719), (3381, 118780), (4508, 89085), (4830, 83146), (5635, 71268), (5939, 67620), (6762, 59390), (9660, 41573), (11270, 35634), (11878, 33810), (13524, 29695), (16905, 23756), (17817, 22540)]