315285840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 808213680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 138, 144, 158, 180, 184, 207, 230, 237, 240, 241, 276, 316, 345, 360, 368, 395, 414, 460, 474, 482, 552, 632, 690, 711, 720, 723, 790, 828, 920, 948, 964, 1035, 1104, 1185, 1205, 1264, 1380, 1422, 1446, 1580, 1656, 1817, 1840, 1896, 1928, 2070, 2169, 2370, 2410, 2760, 2844, 2892, 3160, 3312, 3555, 3615, 3634, 3792, 3856, 4140, 4338, 4740, 4820, 5451, 5520, 5543, 5688, 5784, 6320, 7110, 7230, 7268, 8280, 8676, 9085, 9480, 9640, 10845, 10902, 11086, 11376, 11568, 14220, 14460, 14536, 16353, 16560, 16629, 17352, 18170, 18960, 19039, 19280, 21690, 21804, 22172, 27255, 27715, 28440, 28920, 29072, 32706, 33258, 34704, 36340, 38078, 43380, 43608, 44344, 49887, 54510, 55430, 56880, 57117, 57840, 65412, 66516, 72680, 76156, 81765, 83145, 86760, 87216, 88688, 95195, 99774, 109020, 110860, 114234, 130824, 133032, 145360, 152312, 163530, 166290, 171351, 173520, 190390, 199548, 218040, 221720, 228468, 249435, 261648, 266064, 285585, 304624, 327060, 332580, 342702, 380780, 399096, 436080, 437897, 443440, 456936, 498870, 571170, 654120, 665160, 685404, 761560, 798192, 856755, 875794, 913872, 997740, 1142340, 1308240, 1313691, 1330320, 1370808, 1523120, 1713510, 1751588, 1995480, 2189485, 2284680, 2627382, 2741616, 3427020, 3503176, 3941073, 3990960, 4378970, 4569360, 5254764, 6568455, 6854040, 7006352, 7882146, 8757940, 10509528, 13136910, 13708080, 15764292, 17515880, 19705365, 21019056, 26273820, 31528584, 35031760, 39410730, 52547640, 63057168, 78821460, 105095280, 157642920, 315285840]

約数ペア:

[(1, 315285840), (2, 157642920), (3, 105095280), (4, 78821460), (5, 63057168), (6, 52547640), (8, 39410730), (9, 35031760), (10, 31528584), (12, 26273820), (15, 21019056), (16, 19705365), (18, 17515880), (20, 15764292), (23, 13708080), (24, 13136910), (30, 10509528), (36, 8757940), (40, 7882146), (45, 7006352), (46, 6854040), (48, 6568455), (60, 5254764), (69, 4569360), (72, 4378970), (79, 3990960), (80, 3941073), (90, 3503176), (92, 3427020), (115, 2741616), (120, 2627382), (138, 2284680), (144, 2189485), (158, 1995480), (180, 1751588), (184, 1713510), (207, 1523120), (230, 1370808), (237, 1330320), (240, 1313691), (241, 1308240), (276, 1142340), (316, 997740), (345, 913872), (360, 875794), (368, 856755), (395, 798192), (414, 761560), (460, 685404), (474, 665160), (482, 654120), (552, 571170), (632, 498870), (690, 456936), (711, 443440), (720, 437897), (723, 436080), (790, 399096), (828, 380780), (920, 342702), (948, 332580), (964, 327060), (1035, 304624), (1104, 285585), (1185, 266064), (1205, 261648), (1264, 249435), (1380, 228468), (1422, 221720), (1446, 218040), (1580, 199548), (1656, 190390), (1817, 173520), (1840, 171351), (1896, 166290), (1928, 163530), (2070, 152312), (2169, 145360), (2370, 133032), (2410, 130824), (2760, 114234), (2844, 110860), (2892, 109020), (3160, 99774), (3312, 95195), (3555, 88688), (3615, 87216), (3634, 86760), (3792, 83145), (3856, 81765), (4140, 76156), (4338, 72680), (4740, 66516), (4820, 65412), (5451, 57840), (5520, 57117), (5543, 56880), (5688, 55430), (5784, 54510), (6320, 49887), (7110, 44344), (7230, 43608), (7268, 43380), (8280, 38078), (8676, 36340), (9085, 34704), (9480, 33258), (9640, 32706), (10845, 29072), (10902, 28920), (11086, 28440), (11376, 27715), (11568, 27255), (14220, 22172), (14460, 21804), (14536, 21690), (16353, 19280), (16560, 19039), (16629, 18960), (17352, 18170)]