747209580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 2396405760

約数和(自身を除く): 1649196180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 127, 130, 156, 190, 195, 228, 247, 254, 260, 285, 380, 381, 390, 397, 494, 508, 570, 635, 741, 762, 780, 794, 988, 1140, 1191, 1235, 1270, 1482, 1524, 1588, 1651, 1905, 1985, 2382, 2413, 2470, 2540, 2964, 3302, 3705, 3810, 3970, 4764, 4826, 4940, 4953, 5161, 5955, 6604, 7239, 7410, 7543, 7620, 7940, 8255, 9652, 9906, 10322, 11910, 12065, 14478, 14820, 15086, 15483, 16510, 19812, 20644, 22629, 23820, 24130, 24765, 25805, 28956, 30172, 30966, 31369, 33020, 36195, 37715, 45258, 48260, 49530, 50419, 51610, 61932, 62738, 72390, 75430, 77415, 90516, 94107, 98059, 99060, 100838, 103220, 113145, 125476, 144780, 150860, 151257, 154830, 156845, 188214, 196118, 201676, 226290, 252095, 294177, 302514, 309660, 313690, 376428, 392236, 452580, 470535, 490295, 504190, 588354, 605028, 627380, 655447, 756285, 941070, 957961, 980590, 1008380, 1176708, 1310894, 1470885, 1512570, 1882140, 1915922, 1961180, 1966341, 2621788, 2873883, 2941770, 3025140, 3277235, 3831844, 3932682, 4789805, 5747766, 5883540, 6554470, 7865364, 9579610, 9831705, 11495532, 12453493, 13108940, 14369415, 19159220, 19663410, 24906986, 28738830, 37360479, 39326820, 49813972, 57477660, 62267465, 74720958, 124534930, 149441916, 186802395, 249069860, 373604790, 747209580]

約数ペア:

[(1, 747209580), (2, 373604790), (3, 249069860), (4, 186802395), (5, 149441916), (6, 124534930), (10, 74720958), (12, 62267465), (13, 57477660), (15, 49813972), (19, 39326820), (20, 37360479), (26, 28738830), (30, 24906986), (38, 19663410), (39, 19159220), (52, 14369415), (57, 13108940), (60, 12453493), (65, 11495532), (76, 9831705), (78, 9579610), (95, 7865364), (114, 6554470), (127, 5883540), (130, 5747766), (156, 4789805), (190, 3932682), (195, 3831844), (228, 3277235), (247, 3025140), (254, 2941770), (260, 2873883), (285, 2621788), (380, 1966341), (381, 1961180), (390, 1915922), (397, 1882140), (494, 1512570), (508, 1470885), (570, 1310894), (635, 1176708), (741, 1008380), (762, 980590), (780, 957961), (794, 941070), (988, 756285), (1140, 655447), (1191, 627380), (1235, 605028), (1270, 588354), (1482, 504190), (1524, 490295), (1588, 470535), (1651, 452580), (1905, 392236), (1985, 376428), (2382, 313690), (2413, 309660), (2470, 302514), (2540, 294177), (2964, 252095), (3302, 226290), (3705, 201676), (3810, 196118), (3970, 188214), (4764, 156845), (4826, 154830), (4940, 151257), (4953, 150860), (5161, 144780), (5955, 125476), (6604, 113145), (7239, 103220), (7410, 100838), (7543, 99060), (7620, 98059), (7940, 94107), (8255, 90516), (9652, 77415), (9906, 75430), (10322, 72390), (11910, 62738), (12065, 61932), (14478, 51610), (14820, 50419), (15086, 49530), (15483, 48260), (16510, 45258), (19812, 37715), (20644, 36195), (22629, 33020), (23820, 31369), (24130, 30966), (24765, 30172), (25805, 28956)]