396713200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 1115928576

約数和(自身を除く): 719215376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 40, 46, 50, 52, 62, 65, 80, 92, 100, 104, 107, 115, 124, 130, 155, 184, 200, 208, 214, 230, 248, 260, 299, 310, 325, 368, 400, 403, 428, 460, 496, 520, 535, 575, 598, 620, 650, 713, 775, 806, 856, 920, 1040, 1070, 1150, 1196, 1240, 1300, 1391, 1426, 1495, 1550, 1612, 1712, 1840, 2015, 2140, 2300, 2392, 2461, 2480, 2600, 2675, 2782, 2852, 2990, 3100, 3224, 3317, 3565, 4030, 4280, 4600, 4784, 4922, 5200, 5350, 5564, 5704, 5980, 6200, 6448, 6634, 6955, 7130, 7475, 8060, 8560, 9200, 9269, 9844, 10075, 10700, 11128, 11408, 11960, 12305, 12400, 13268, 13910, 14260, 14950, 16120, 16585, 17825, 18538, 19688, 20150, 21400, 22256, 23920, 24610, 26536, 27820, 28520, 29900, 31993, 32240, 33170, 34775, 35650, 37076, 39376, 40300, 42800, 43121, 46345, 49220, 53072, 55640, 57040, 59800, 61525, 63986, 66340, 69550, 71300, 74152, 76291, 80600, 82925, 86242, 92690, 98440, 111280, 119600, 123050, 127972, 132680, 139100, 142600, 148304, 152582, 159965, 161200, 165850, 172484, 185380, 196880, 215605, 231725, 246100, 255944, 265360, 278200, 285200, 305164, 319930, 331700, 344968, 370760, 381455, 431210, 463450, 492200, 511888, 556400, 610328, 639860, 663400, 689936, 741520, 762910, 799825, 862420, 926900, 984400, 991783, 1078025, 1220656, 1279720, 1326800, 1525820, 1599650, 1724840, 1853800, 1907275, 1983566, 2156050, 2559440, 3051640, 3199300, 3449680, 3707600, 3814550, 3967132, 4312100, 4958915, 6103280, 6398600, 7629100, 7934264, 8624200, 9917830, 12797200, 15258200, 15868528, 17248400, 19835660, 24794575, 30516400, 39671320, 49589150, 79342640, 99178300, 198356600, 396713200]

約数ペア:

[(1, 396713200), (2, 198356600), (4, 99178300), (5, 79342640), (8, 49589150), (10, 39671320), (13, 30516400), (16, 24794575), (20, 19835660), (23, 17248400), (25, 15868528), (26, 15258200), (31, 12797200), (40, 9917830), (46, 8624200), (50, 7934264), (52, 7629100), (62, 6398600), (65, 6103280), (80, 4958915), (92, 4312100), (100, 3967132), (104, 3814550), (107, 3707600), (115, 3449680), (124, 3199300), (130, 3051640), (155, 2559440), (184, 2156050), (200, 1983566), (208, 1907275), (214, 1853800), (230, 1724840), (248, 1599650), (260, 1525820), (299, 1326800), (310, 1279720), (325, 1220656), (368, 1078025), (400, 991783), (403, 984400), (428, 926900), (460, 862420), (496, 799825), (520, 762910), (535, 741520), (575, 689936), (598, 663400), (620, 639860), (650, 610328), (713, 556400), (775, 511888), (806, 492200), (856, 463450), (920, 431210), (1040, 381455), (1070, 370760), (1150, 344968), (1196, 331700), (1240, 319930), (1300, 305164), (1391, 285200), (1426, 278200), (1495, 265360), (1550, 255944), (1612, 246100), (1712, 231725), (1840, 215605), (2015, 196880), (2140, 185380), (2300, 172484), (2392, 165850), (2461, 161200), (2480, 159965), (2600, 152582), (2675, 148304), (2782, 142600), (2852, 139100), (2990, 132680), (3100, 127972), (3224, 123050), (3317, 119600), (3565, 111280), (4030, 98440), (4280, 92690), (4600, 86242), (4784, 82925), (4922, 80600), (5200, 76291), (5350, 74152), (5564, 71300), (5704, 69550), (5980, 66340), (6200, 63986), (6448, 61525), (6634, 59800), (6955, 57040), (7130, 55640), (7475, 53072), (8060, 49220), (8560, 46345), (9200, 43121), (9269, 42800), (9844, 40300), (10075, 39376), (10700, 37076), (11128, 35650), (11408, 34775), (11960, 33170), (12305, 32240), (12400, 31993), (13268, 29900), (13910, 28520), (14260, 27820), (14950, 26536), (16120, 24610), (16585, 23920), (17825, 22256), (18538, 21400), (19688, 20150)]