385367640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3079}}^1$

素因数の和:3249

約数の個数: 128

約数和(自身を含む): 1330560000

約数和(自身を除く): 945192360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3079, 3129, 3576, 4172, 4470, 5215, 5960, 6158, 6258, 8344, 8940, 9237, 10430, 12316, 12516, 15395, 15645, 17880, 18474, 20860, 21553, 24632, 25032, 30790, 31290, 36948, 41720, 43106, 46185, 61580, 62580, 64659, 73896, 86212, 92370, 107765, 123160, 125160, 129318, 172424, 184740, 215530, 258636, 323295, 369480, 431060, 458771, 517272, 646590, 862120, 917542, 1293180, 1376313, 1835084, 2293855, 2586360, 2752626, 3211397, 3670168, 4587710, 5505252, 6422794, 6881565, 9175420, 9634191, 11010504, 12845588, 13763130, 16056985, 18350840, 19268382, 25691176, 27526260, 32113970, 38536764, 48170955, 55052520, 64227940, 77073528, 96341910, 128455880, 192683820, 385367640]

約数ペア:

[(1, 385367640), (2, 192683820), (3, 128455880), (4, 96341910), (5, 77073528), (6, 64227940), (7, 55052520), (8, 48170955), (10, 38536764), (12, 32113970), (14, 27526260), (15, 25691176), (20, 19268382), (21, 18350840), (24, 16056985), (28, 13763130), (30, 12845588), (35, 11010504), (40, 9634191), (42, 9175420), (56, 6881565), (60, 6422794), (70, 5505252), (84, 4587710), (105, 3670168), (120, 3211397), (140, 2752626), (149, 2586360), (168, 2293855), (210, 1835084), (280, 1376313), (298, 1293180), (420, 917542), (447, 862120), (596, 646590), (745, 517272), (840, 458771), (894, 431060), (1043, 369480), (1192, 323295), (1490, 258636), (1788, 215530), (2086, 184740), (2235, 172424), (2980, 129318), (3079, 125160), (3129, 123160), (3576, 107765), (4172, 92370), (4470, 86212), (5215, 73896), (5960, 64659), (6158, 62580), (6258, 61580), (8344, 46185), (8940, 43106), (9237, 41720), (10430, 36948), (12316, 31290), (12516, 30790), (15395, 25032), (15645, 24632), (17880, 21553), (18474, 20860)]