290288880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 320

約数和(自身を含む): 1162782720

約数和(自身を除く): 872493840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 263, 270, 280, 292, 315, 336, 360, 365, 378, 420, 432, 438, 504, 511, 526, 540, 560, 584, 630, 657, 720, 730, 756, 789, 840, 876, 945, 1008, 1022, 1052, 1080, 1095, 1168, 1260, 1314, 1315, 1460, 1512, 1533, 1578, 1680, 1752, 1841, 1890, 1971, 2044, 2104, 2160, 2190, 2367, 2520, 2555, 2628, 2630, 2920, 3024, 3066, 3156, 3285, 3504, 3682, 3780, 3942, 3945, 4088, 4208, 4380, 4599, 4734, 5040, 5110, 5256, 5260, 5523, 5840, 6132, 6312, 6570, 7101, 7364, 7560, 7665, 7884, 7890, 8176, 8760, 9198, 9205, 9468, 9855, 10220, 10512, 10520, 11046, 11835, 12264, 12624, 13140, 13797, 14202, 14728, 15120, 15330, 15768, 15780, 16569, 17520, 18396, 18410, 18936, 19199, 19710, 20440, 21040, 22092, 22995, 23670, 24528, 26280, 27594, 27615, 28404, 29456, 30660, 31536, 31560, 33138, 35505, 36792, 36820, 37872, 38398, 39420, 40880, 44184, 45990, 47340, 49707, 52560, 55188, 55230, 56808, 57597, 61320, 63120, 66276, 68985, 71010, 73584, 73640, 76796, 78840, 82845, 88368, 91980, 94680, 95995, 99414, 110376, 110460, 113616, 115194, 122640, 132552, 134393, 137970, 142020, 147280, 153592, 157680, 165690, 172791, 183960, 189360, 191990, 198828, 220752, 220920, 230388, 248535, 265104, 268786, 275940, 284040, 287985, 307184, 331380, 345582, 367920, 383980, 397656, 403179, 441840, 460776, 497070, 518373, 537572, 551880, 568080, 575970, 662760, 671965, 691164, 767960, 795312, 806358, 863955, 921552, 994140, 1036746, 1075144, 1103760, 1151940, 1209537, 1325520, 1343930, 1382328, 1535920, 1612716, 1727910, 1988280, 2015895, 2073492, 2150288, 2303880, 2419074, 2591865, 2687860, 2764656, 3225432, 3455820, 3628611, 3976560, 4031790, 4146984, 4607760, 4838148, 5183730, 5375720, 6047685, 6450864, 6911640, 7257222, 8063580, 8293968, 9676296, 10367460, 10751440, 12095370, 13823280, 14514444, 16127160, 18143055, 19352592, 20734920, 24190740, 29028888, 32254320, 36286110, 41469840, 48381480, 58057776, 72572220, 96762960, 145144440, 290288880]

約数ペア:

[(1, 290288880), (2, 145144440), (3, 96762960), (4, 72572220), (5, 58057776), (6, 48381480), (7, 41469840), (8, 36286110), (9, 32254320), (10, 29028888), (12, 24190740), (14, 20734920), (15, 19352592), (16, 18143055), (18, 16127160), (20, 14514444), (21, 13823280), (24, 12095370), (27, 10751440), (28, 10367460), (30, 9676296), (35, 8293968), (36, 8063580), (40, 7257222), (42, 6911640), (45, 6450864), (48, 6047685), (54, 5375720), (56, 5183730), (60, 4838148), (63, 4607760), (70, 4146984), (72, 4031790), (73, 3976560), (80, 3628611), (84, 3455820), (90, 3225432), (105, 2764656), (108, 2687860), (112, 2591865), (120, 2419074), (126, 2303880), (135, 2150288), (140, 2073492), (144, 2015895), (146, 1988280), (168, 1727910), (180, 1612716), (189, 1535920), (210, 1382328), (216, 1343930), (219, 1325520), (240, 1209537), (252, 1151940), (263, 1103760), (270, 1075144), (280, 1036746), (292, 994140), (315, 921552), (336, 863955), (360, 806358), (365, 795312), (378, 767960), (420, 691164), (432, 671965), (438, 662760), (504, 575970), (511, 568080), (526, 551880), (540, 537572), (560, 518373), (584, 497070), (630, 460776), (657, 441840), (720, 403179), (730, 397656), (756, 383980), (789, 367920), (840, 345582), (876, 331380), (945, 307184), (1008, 287985), (1022, 284040), (1052, 275940), (1080, 268786), (1095, 265104), (1168, 248535), (1260, 230388), (1314, 220920), (1315, 220752), (1460, 198828), (1512, 191990), (1533, 189360), (1578, 183960), (1680, 172791), (1752, 165690), (1841, 157680), (1890, 153592), (1971, 147280), (2044, 142020), (2104, 137970), (2160, 134393), (2190, 132552), (2367, 122640), (2520, 115194), (2555, 113616), (2628, 110460), (2630, 110376), (2920, 99414), (3024, 95995), (3066, 94680), (3156, 91980), (3285, 88368), (3504, 82845), (3682, 78840), (3780, 76796), (3942, 73640), (3945, 73584), (4088, 71010), (4208, 68985), (4380, 66276), (4599, 63120), (4734, 61320), (5040, 57597), (5110, 56808), (5256, 55230), (5260, 55188), (5523, 52560), (5840, 49707), (6132, 47340), (6312, 45990), (6570, 44184), (7101, 40880), (7364, 39420), (7560, 38398), (7665, 37872), (7884, 36820), (7890, 36792), (8176, 35505), (8760, 33138), (9198, 31560), (9205, 31536), (9468, 30660), (9855, 29456), (10220, 28404), (10512, 27615), (10520, 27594), (11046, 26280), (11835, 24528), (12264, 23670), (12624, 22995), (13140, 22092), (13797, 21040), (14202, 20440), (14728, 19710), (15120, 19199), (15330, 18936), (15768, 18410), (15780, 18396), (16569, 17520)]