280993440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 288

約数和(自身を含む): 1110049920

約数和(自身を除く): 829056480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 919, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1838, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2757, 2912, 2940, 3120, 3185, 3360, 3640, 3676, 3822, 3920, 4368, 4595, 4704, 5096, 5460, 5514, 5880, 6240, 6370, 6433, 7280, 7352, 7644, 7840, 8736, 9190, 9555, 10192, 10920, 11028, 11760, 11947, 12740, 12866, 13785, 14560, 14704, 15288, 18380, 19110, 19299, 20384, 21840, 22056, 23520, 23894, 25480, 25732, 27570, 29408, 30576, 32165, 35841, 36760, 38220, 38598, 43680, 44112, 45031, 47788, 50960, 51464, 55140, 59735, 61152, 64330, 71682, 73520, 76440, 77196, 83629, 88224, 90062, 95576, 96495, 101920, 102928, 110280, 119470, 128660, 135093, 143364, 147040, 152880, 154392, 167258, 179205, 180124, 191152, 192990, 205856, 220560, 225155, 238940, 250887, 257320, 270186, 286728, 305760, 308784, 334516, 358410, 360248, 382304, 385980, 418145, 441120, 450310, 477880, 501774, 514640, 540372, 573456, 585403, 617568, 669032, 675465, 716820, 720496, 771960, 836290, 900620, 955760, 1003548, 1029280, 1080744, 1146912, 1170806, 1254435, 1338064, 1350930, 1433640, 1440992, 1543920, 1672580, 1756209, 1801240, 1911520, 2007096, 2161488, 2341612, 2508870, 2676128, 2701860, 2867280, 2927015, 3087840, 3345160, 3512418, 3602480, 4014192, 4322976, 4683224, 5017740, 5403720, 5734560, 5854030, 6690320, 7024836, 7204960, 8028384, 8781045, 9366448, 10035480, 10807440, 11708060, 13380640, 14049672, 17562090, 18732896, 20070960, 21614880, 23416120, 28099344, 35124180, 40141920, 46832240, 56198688, 70248360, 93664480, 140496720, 280993440]

約数ペア:

[(1, 280993440), (2, 140496720), (3, 93664480), (4, 70248360), (5, 56198688), (6, 46832240), (7, 40141920), (8, 35124180), (10, 28099344), (12, 23416120), (13, 21614880), (14, 20070960), (15, 18732896), (16, 17562090), (20, 14049672), (21, 13380640), (24, 11708060), (26, 10807440), (28, 10035480), (30, 9366448), (32, 8781045), (35, 8028384), (39, 7204960), (40, 7024836), (42, 6690320), (48, 5854030), (49, 5734560), (52, 5403720), (56, 5017740), (60, 4683224), (65, 4322976), (70, 4014192), (78, 3602480), (80, 3512418), (84, 3345160), (91, 3087840), (96, 2927015), (98, 2867280), (104, 2701860), (105, 2676128), (112, 2508870), (120, 2341612), (130, 2161488), (140, 2007096), (147, 1911520), (156, 1801240), (160, 1756209), (168, 1672580), (182, 1543920), (195, 1440992), (196, 1433640), (208, 1350930), (210, 1338064), (224, 1254435), (240, 1170806), (245, 1146912), (260, 1080744), (273, 1029280), (280, 1003548), (294, 955760), (312, 900620), (336, 836290), (364, 771960), (390, 720496), (392, 716820), (416, 675465), (420, 669032), (455, 617568), (480, 585403), (490, 573456), (520, 540372), (546, 514640), (560, 501774), (588, 477880), (624, 450310), (637, 441120), (672, 418145), (728, 385980), (735, 382304), (780, 360248), (784, 358410), (840, 334516), (910, 308784), (919, 305760), (980, 286728), (1040, 270186), (1092, 257320), (1120, 250887), (1176, 238940), (1248, 225155), (1274, 220560), (1365, 205856), (1456, 192990), (1470, 191152), (1560, 180124), (1568, 179205), (1680, 167258), (1820, 154392), (1838, 152880), (1911, 147040), (1960, 143364), (2080, 135093), (2184, 128660), (2352, 119470), (2548, 110280), (2730, 102928), (2757, 101920), (2912, 96495), (2940, 95576), (3120, 90062), (3185, 88224), (3360, 83629), (3640, 77196), (3676, 76440), (3822, 73520), (3920, 71682), (4368, 64330), (4595, 61152), (4704, 59735), (5096, 55140), (5460, 51464), (5514, 50960), (5880, 47788), (6240, 45031), (6370, 44112), (6433, 43680), (7280, 38598), (7352, 38220), (7644, 36760), (7840, 35841), (8736, 32165), (9190, 30576), (9555, 29408), (10192, 27570), (10920, 25732), (11028, 25480), (11760, 23894), (11947, 23520), (12740, 22056), (12866, 21840), (13785, 20384), (14560, 19299), (14704, 19110), (15288, 18380)]