312906720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4097

約数の個数: 192

約数和(自身を含む): 1175731200

約数和(自身を除く): 862824480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4049, 4830, 5152, 5520, 6440, 7728, 8098, 9660, 11040, 12147, 12880, 15456, 16196, 19320, 20245, 24294, 25760, 28343, 32392, 38640, 40490, 48588, 56686, 60735, 64784, 77280, 80980, 85029, 93127, 97176, 113372, 121470, 129568, 141715, 161960, 170058, 186254, 194352, 226744, 242940, 279381, 283430, 323920, 340116, 372508, 388704, 425145, 453488, 465635, 485880, 558762, 566860, 647840, 651889, 680232, 745016, 850290, 906976, 931270, 971760, 1117524, 1133720, 1303778, 1360464, 1396905, 1490032, 1700580, 1862540, 1943520, 1955667, 2235048, 2267440, 2607556, 2720928, 2793810, 2980064, 3259445, 3401160, 3725080, 3911334, 4470096, 4534880, 5215112, 5587620, 6518890, 6802320, 7450160, 7822668, 8940192, 9778335, 10430224, 11175240, 13037780, 13604640, 14900320, 15645336, 19556670, 20860448, 22350480, 26075560, 31290672, 39113340, 44700960, 52151120, 62581344, 78226680, 104302240, 156453360, 312906720]

約数ペア:

[(1, 312906720), (2, 156453360), (3, 104302240), (4, 78226680), (5, 62581344), (6, 52151120), (7, 44700960), (8, 39113340), (10, 31290672), (12, 26075560), (14, 22350480), (15, 20860448), (16, 19556670), (20, 15645336), (21, 14900320), (23, 13604640), (24, 13037780), (28, 11175240), (30, 10430224), (32, 9778335), (35, 8940192), (40, 7822668), (42, 7450160), (46, 6802320), (48, 6518890), (56, 5587620), (60, 5215112), (69, 4534880), (70, 4470096), (80, 3911334), (84, 3725080), (92, 3401160), (96, 3259445), (105, 2980064), (112, 2793810), (115, 2720928), (120, 2607556), (138, 2267440), (140, 2235048), (160, 1955667), (161, 1943520), (168, 1862540), (184, 1700580), (210, 1490032), (224, 1396905), (230, 1360464), (240, 1303778), (276, 1133720), (280, 1117524), (322, 971760), (336, 931270), (345, 906976), (368, 850290), (420, 745016), (460, 680232), (480, 651889), (483, 647840), (552, 566860), (560, 558762), (644, 485880), (672, 465635), (690, 453488), (736, 425145), (805, 388704), (840, 372508), (920, 340116), (966, 323920), (1104, 283430), (1120, 279381), (1288, 242940), (1380, 226744), (1610, 194352), (1680, 186254), (1840, 170058), (1932, 161960), (2208, 141715), (2415, 129568), (2576, 121470), (2760, 113372), (3220, 97176), (3360, 93127), (3680, 85029), (3864, 80980), (4049, 77280), (4830, 64784), (5152, 60735), (5520, 56686), (6440, 48588), (7728, 40490), (8098, 38640), (9660, 32392), (11040, 28343), (12147, 25760), (12880, 24294), (15456, 20245), (16196, 19320)]