312621960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 1106438400

約数和(自身を除く): 793816440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 588, 632, 673, 735, 790, 840, 948, 980, 1106, 1176, 1185, 1346, 1470, 1580, 1659, 1896, 1960, 2019, 2212, 2370, 2692, 2765, 2940, 3160, 3318, 3365, 3871, 4038, 4424, 4711, 4740, 5384, 5530, 5880, 6636, 6730, 7742, 8076, 8295, 9422, 9480, 10095, 11060, 11613, 13272, 13460, 14133, 15484, 16152, 16590, 18844, 19355, 20190, 22120, 23226, 23555, 26920, 28266, 30968, 32977, 33180, 37688, 38710, 40380, 46452, 47110, 53167, 56532, 58065, 65954, 66360, 70665, 77420, 80760, 92904, 94220, 98931, 106334, 113064, 116130, 131908, 141330, 154840, 159501, 164885, 188440, 197862, 212668, 232260, 263816, 265835, 282660, 319002, 329770, 372169, 395724, 425336, 464520, 494655, 531670, 565320, 638004, 659540, 744338, 791448, 797505, 989310, 1063340, 1116507, 1276008, 1319080, 1488676, 1595010, 1860845, 1978620, 2126680, 2233014, 2605183, 2977352, 3190020, 3721690, 3957240, 4466028, 5210366, 5582535, 6380040, 7443380, 7815549, 8932056, 10420732, 11165070, 13025915, 14886760, 15631098, 20841464, 22330140, 26051830, 31262196, 39077745, 44660280, 52103660, 62524392, 78155490, 104207320, 156310980, 312621960]

約数ペア:

[(1, 312621960), (2, 156310980), (3, 104207320), (4, 78155490), (5, 62524392), (6, 52103660), (7, 44660280), (8, 39077745), (10, 31262196), (12, 26051830), (14, 22330140), (15, 20841464), (20, 15631098), (21, 14886760), (24, 13025915), (28, 11165070), (30, 10420732), (35, 8932056), (40, 7815549), (42, 7443380), (49, 6380040), (56, 5582535), (60, 5210366), (70, 4466028), (79, 3957240), (84, 3721690), (98, 3190020), (105, 2977352), (120, 2605183), (140, 2233014), (147, 2126680), (158, 1978620), (168, 1860845), (196, 1595010), (210, 1488676), (237, 1319080), (245, 1276008), (280, 1116507), (294, 1063340), (316, 989310), (392, 797505), (395, 791448), (420, 744338), (474, 659540), (490, 638004), (553, 565320), (588, 531670), (632, 494655), (673, 464520), (735, 425336), (790, 395724), (840, 372169), (948, 329770), (980, 319002), (1106, 282660), (1176, 265835), (1185, 263816), (1346, 232260), (1470, 212668), (1580, 197862), (1659, 188440), (1896, 164885), (1960, 159501), (2019, 154840), (2212, 141330), (2370, 131908), (2692, 116130), (2765, 113064), (2940, 106334), (3160, 98931), (3318, 94220), (3365, 92904), (3871, 80760), (4038, 77420), (4424, 70665), (4711, 66360), (4740, 65954), (5384, 58065), (5530, 56532), (5880, 53167), (6636, 47110), (6730, 46452), (7742, 40380), (8076, 38710), (8295, 37688), (9422, 33180), (9480, 32977), (10095, 30968), (11060, 28266), (11613, 26920), (13272, 23555), (13460, 23226), (14133, 22120), (15484, 20190), (16152, 19355), (16590, 18844)]