312731760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 200

約数和(自身を含む): 1078390800

約数和(自身を除く): 765659040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 121, 132, 165, 176, 178, 220, 240, 242, 264, 267, 330, 356, 363, 440, 445, 484, 528, 534, 605, 660, 712, 726, 880, 890, 968, 979, 1068, 1210, 1320, 1331, 1335, 1424, 1452, 1780, 1815, 1936, 1958, 2136, 2420, 2640, 2662, 2670, 2904, 2937, 3560, 3630, 3916, 3993, 4272, 4840, 4895, 5324, 5340, 5808, 5874, 6655, 7120, 7260, 7832, 7986, 9680, 9790, 10648, 10680, 10769, 11748, 13310, 14520, 14641, 14685, 15664, 15972, 19580, 19965, 21296, 21360, 21538, 23496, 26620, 29040, 29282, 29370, 31944, 32307, 39160, 39930, 43076, 43923, 46992, 53240, 53845, 58564, 58740, 63888, 64614, 73205, 78320, 79860, 86152, 87846, 106480, 107690, 117128, 117480, 118459, 129228, 146410, 159720, 161535, 172304, 175692, 215380, 219615, 234256, 234960, 236918, 258456, 292820, 319440, 323070, 351384, 355377, 430760, 439230, 473836, 516912, 585640, 592295, 646140, 702768, 710754, 861520, 878460, 947672, 1171280, 1184590, 1292280, 1303049, 1421508, 1756920, 1776885, 1895344, 2369180, 2584560, 2606098, 2843016, 3513840, 3553770, 3909147, 4738360, 5212196, 5686032, 6515245, 7107540, 7818294, 9476720, 10424392, 13030490, 14215080, 15636588, 19545735, 20848784, 26060980, 28430160, 31273176, 39091470, 52121960, 62546352, 78182940, 104243920, 156365880, 312731760]

約数ペア:

[(1, 312731760), (2, 156365880), (3, 104243920), (4, 78182940), (5, 62546352), (6, 52121960), (8, 39091470), (10, 31273176), (11, 28430160), (12, 26060980), (15, 20848784), (16, 19545735), (20, 15636588), (22, 14215080), (24, 13030490), (30, 10424392), (33, 9476720), (40, 7818294), (44, 7107540), (48, 6515245), (55, 5686032), (60, 5212196), (66, 4738360), (80, 3909147), (88, 3553770), (89, 3513840), (110, 2843016), (120, 2606098), (121, 2584560), (132, 2369180), (165, 1895344), (176, 1776885), (178, 1756920), (220, 1421508), (240, 1303049), (242, 1292280), (264, 1184590), (267, 1171280), (330, 947672), (356, 878460), (363, 861520), (440, 710754), (445, 702768), (484, 646140), (528, 592295), (534, 585640), (605, 516912), (660, 473836), (712, 439230), (726, 430760), (880, 355377), (890, 351384), (968, 323070), (979, 319440), (1068, 292820), (1210, 258456), (1320, 236918), (1331, 234960), (1335, 234256), (1424, 219615), (1452, 215380), (1780, 175692), (1815, 172304), (1936, 161535), (1958, 159720), (2136, 146410), (2420, 129228), (2640, 118459), (2662, 117480), (2670, 117128), (2904, 107690), (2937, 106480), (3560, 87846), (3630, 86152), (3916, 79860), (3993, 78320), (4272, 73205), (4840, 64614), (4895, 63888), (5324, 58740), (5340, 58564), (5808, 53845), (5874, 53240), (6655, 46992), (7120, 43923), (7260, 43076), (7832, 39930), (7986, 39160), (9680, 32307), (9790, 31944), (10648, 29370), (10680, 29282), (10769, 29040), (11748, 26620), (13310, 23496), (14520, 21538), (14641, 21360), (14685, 21296), (15664, 19965), (15972, 19580)]