1242963960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9931}}^1$

素因数の和:10101

約数の個数: 128

約数和(自身を含む): 4290624000

約数和(自身を除く): 3047660040

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, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 9931, 10430, 12516, 15645, 17880, 19862, 20860, 25032, 29793, 31290, 39724, 41720, 49655, 59586, 62580, 69517, 79448, 99310, 119172, 125160, 139034, 148965, 198620, 208551, 238344, 278068, 297930, 347585, 397240, 417102, 556136, 595860, 695170, 834204, 1042755, 1191720, 1390340, 1479719, 1668408, 2085510, 2780680, 2959438, 4171020, 4439157, 5918876, 7398595, 8342040, 8878314, 10358033, 11837752, 14797190, 17756628, 20716066, 22195785, 29594380, 31074099, 35513256, 41432132, 44391570, 51790165, 59188760, 62148198, 82864264, 88783140, 103580330, 124296396, 155370495, 177566280, 207160660, 248592792, 310740990, 414321320, 621481980, 1242963960]

約数ペア:

[(1, 1242963960), (2, 621481980), (3, 414321320), (4, 310740990), (5, 248592792), (6, 207160660), (7, 177566280), (8, 155370495), (10, 124296396), (12, 103580330), (14, 88783140), (15, 82864264), (20, 62148198), (21, 59188760), (24, 51790165), (28, 44391570), (30, 41432132), (35, 35513256), (40, 31074099), (42, 29594380), (56, 22195785), (60, 20716066), (70, 17756628), (84, 14797190), (105, 11837752), (120, 10358033), (140, 8878314), (149, 8342040), (168, 7398595), (210, 5918876), (280, 4439157), (298, 4171020), (420, 2959438), (447, 2780680), (596, 2085510), (745, 1668408), (840, 1479719), (894, 1390340), (1043, 1191720), (1192, 1042755), (1490, 834204), (1788, 695170), (2086, 595860), (2235, 556136), (2980, 417102), (3129, 397240), (3576, 347585), (4172, 297930), (4470, 278068), (5215, 238344), (5960, 208551), (6258, 198620), (8344, 148965), (8940, 139034), (9931, 125160), (10430, 119172), (12516, 99310), (15645, 79448), (17880, 69517), (19862, 62580), (20860, 59586), (25032, 49655), (29793, 41720), (31290, 39724)]