639468000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 384

約数和(自身を含む): 2415329280

約数和(自身を除く): 1775861280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 125, 135, 144, 150, 155, 160, 180, 186, 191, 200, 216, 225, 240, 248, 250, 270, 279, 288, 300, 310, 360, 372, 375, 382, 400, 432, 450, 465, 480, 496, 500, 540, 558, 573, 600, 620, 675, 720, 744, 750, 764, 775, 800, 837, 864, 900, 930, 955, 992, 1000, 1080, 1116, 1125, 1146, 1200, 1240, 1350, 1395, 1440, 1488, 1500, 1528, 1550, 1674, 1719, 1800, 1860, 1910, 2000, 2160, 2232, 2250, 2292, 2325, 2400, 2480, 2700, 2790, 2865, 2976, 3000, 3056, 3100, 3348, 3375, 3438, 3600, 3720, 3820, 3875, 4000, 4185, 4320, 4464, 4500, 4584, 4650, 4775, 4960, 5157, 5400, 5580, 5730, 5921, 6000, 6112, 6200, 6696, 6750, 6876, 6975, 7200, 7440, 7640, 7750, 8370, 8595, 8928, 9000, 9168, 9300, 9550, 10314, 10800, 11160, 11460, 11625, 11842, 12000, 12400, 13392, 13500, 13752, 13950, 14325, 14880, 15280, 15500, 16740, 17190, 17763, 18000, 18336, 18600, 19100, 20628, 20925, 21600, 22320, 22920, 23250, 23684, 23875, 24800, 25785, 26784, 27000, 27504, 27900, 28650, 29605, 30560, 31000, 33480, 34380, 34875, 35526, 36000, 37200, 38200, 41256, 41850, 42975, 44640, 45840, 46500, 47368, 47750, 51570, 53289, 54000, 55008, 55800, 57300, 59210, 62000, 66960, 68760, 69750, 71052, 71625, 74400, 76400, 82512, 83700, 85950, 88815, 91680, 93000, 94736, 95500, 103140, 104625, 106578, 108000, 111600, 114600, 118420, 124000, 128925, 133920, 137520, 139500, 142104, 143250, 148025, 152800, 159867, 165024, 167400, 171900, 177630, 186000, 189472, 191000, 206280, 209250, 213156, 214875, 223200, 229200, 236840, 257850, 266445, 275040, 279000, 284208, 286500, 296050, 319734, 334800, 343800, 355260, 372000, 382000, 412560, 418500, 426312, 429750, 444075, 458400, 473680, 515700, 532890, 558000, 568416, 573000, 592100, 639468, 644625, 669600, 687600, 710520, 740125, 764000, 799335, 825120, 837000, 852624, 859500, 888150, 947360, 1031400, 1065780, 1116000, 1146000, 1184200, 1278936, 1289250, 1332225, 1375200, 1421040, 1480250, 1598670, 1674000, 1705248, 1719000, 1776300, 2062800, 2131560, 2220375, 2292000, 2368400, 2557872, 2578500, 2664450, 2842080, 2960500, 3197340, 3348000, 3438000, 3552600, 3996675, 4125600, 4263120, 4440750, 4736800, 5115744, 5157000, 5328900, 5921000, 6394680, 6661125, 6876000, 7105200, 7993350, 8526240, 8881500, 10314000, 10657800, 11842000, 12789360, 13322250, 14210400, 15986700, 17763000, 19983375, 20628000, 21315600, 23684000, 25578720, 26644500, 31973400, 35526000, 39966750, 42631200, 53289000, 63946800, 71052000, 79933500, 106578000, 127893600, 159867000, 213156000, 319734000, 639468000]

約数ペア:

[(1, 639468000), (2, 319734000), (3, 213156000), (4, 159867000), (5, 127893600), (6, 106578000), (8, 79933500), (9, 71052000), (10, 63946800), (12, 53289000), (15, 42631200), (16, 39966750), (18, 35526000), (20, 31973400), (24, 26644500), (25, 25578720), (27, 23684000), (30, 21315600), (31, 20628000), (32, 19983375), (36, 17763000), (40, 15986700), (45, 14210400), (48, 13322250), (50, 12789360), (54, 11842000), (60, 10657800), (62, 10314000), (72, 8881500), (75, 8526240), (80, 7993350), (90, 7105200), (93, 6876000), (96, 6661125), (100, 6394680), (108, 5921000), (120, 5328900), (124, 5157000), (125, 5115744), (135, 4736800), (144, 4440750), (150, 4263120), (155, 4125600), (160, 3996675), (180, 3552600), (186, 3438000), (191, 3348000), (200, 3197340), (216, 2960500), (225, 2842080), (240, 2664450), (248, 2578500), (250, 2557872), (270, 2368400), (279, 2292000), (288, 2220375), (300, 2131560), (310, 2062800), (360, 1776300), (372, 1719000), (375, 1705248), (382, 1674000), (400, 1598670), (432, 1480250), (450, 1421040), (465, 1375200), (480, 1332225), (496, 1289250), (500, 1278936), (540, 1184200), (558, 1146000), (573, 1116000), (600, 1065780), (620, 1031400), (675, 947360), (720, 888150), (744, 859500), (750, 852624), (764, 837000), (775, 825120), (800, 799335), (837, 764000), (864, 740125), (900, 710520), (930, 687600), (955, 669600), (992, 644625), (1000, 639468), (1080, 592100), (1116, 573000), (1125, 568416), (1146, 558000), (1200, 532890), (1240, 515700), (1350, 473680), (1395, 458400), (1440, 444075), (1488, 429750), (1500, 426312), (1528, 418500), (1550, 412560), (1674, 382000), (1719, 372000), (1800, 355260), (1860, 343800), (1910, 334800), (2000, 319734), (2160, 296050), (2232, 286500), (2250, 284208), (2292, 279000), (2325, 275040), (2400, 266445), (2480, 257850), (2700, 236840), (2790, 229200), (2865, 223200), (2976, 214875), (3000, 213156), (3056, 209250), (3100, 206280), (3348, 191000), (3375, 189472), (3438, 186000), (3600, 177630), (3720, 171900), (3820, 167400), (3875, 165024), (4000, 159867), (4185, 152800), (4320, 148025), (4464, 143250), (4500, 142104), (4584, 139500), (4650, 137520), (4775, 133920), (4960, 128925), (5157, 124000), (5400, 118420), (5580, 114600), (5730, 111600), (5921, 108000), (6000, 106578), (6112, 104625), (6200, 103140), (6696, 95500), (6750, 94736), (6876, 93000), (6975, 91680), (7200, 88815), (7440, 85950), (7640, 83700), (7750, 82512), (8370, 76400), (8595, 74400), (8928, 71625), (9000, 71052), (9168, 69750), (9300, 68760), (9550, 66960), (10314, 62000), (10800, 59210), (11160, 57300), (11460, 55800), (11625, 55008), (11842, 54000), (12000, 53289), (12400, 51570), (13392, 47750), (13500, 47368), (13752, 46500), (13950, 45840), (14325, 44640), (14880, 42975), (15280, 41850), (15500, 41256), (16740, 38200), (17190, 37200), (17763, 36000), (18000, 35526), (18336, 34875), (18600, 34380), (19100, 33480), (20628, 31000), (20925, 30560), (21600, 29605), (22320, 28650), (22920, 27900), (23250, 27504), (23684, 27000), (23875, 26784), (24800, 25785)]