254820767760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{18919}}^1$

素因数の和:20390

約数の個数: 240

約数和(自身を含む): 922290969600

約数和(自身を除く): 667470201840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1439, 1560, 1872, 2340, 2878, 3120, 4317, 4680, 5756, 7195, 8634, 9360, 11512, 12951, 14390, 17268, 18707, 18919, 21585, 23024, 25902, 28780, 34536, 37414, 37838, 43170, 51804, 56121, 56757, 57560, 64755, 69072, 74828, 75676, 86340, 93535, 94595, 103608, 112242, 113514, 115120, 129510, 149656, 151352, 168363, 170271, 172680, 187070, 189190, 207216, 224484, 227028, 245947, 259020, 280605, 283785, 299312, 302704, 336726, 340542, 345360, 374140, 378380, 448968, 454056, 491894, 518040, 561210, 567570, 673452, 681084, 737841, 748280, 756760, 841815, 851355, 897936, 908112, 983788, 1036080, 1122420, 1135140, 1229735, 1346904, 1362168, 1475682, 1496560, 1513520, 1683630, 1702710, 1967576, 2213523, 2244840, 2270280, 2459470, 2693808, 2724336, 2951364, 3367260, 3405420, 3689205, 3935152, 4427046, 4489680, 4540560, 4918940, 5902728, 6734520, 6810840, 7378410, 8854092, 9837880, 11067615, 11805456, 13469040, 13621680, 14756820, 17708184, 19675760, 22135230, 27224441, 29513640, 35416368, 44270460, 54448882, 59027280, 81673323, 88540920, 108897764, 136122205, 163346646, 177081840, 217795528, 245019969, 272244410, 326693292, 353917733, 408366615, 435591056, 490039938, 544488820, 653386584, 707835466, 816733230, 980079876, 1061753199, 1088977640, 1225099845, 1306773168, 1415670932, 1633466460, 1769588665, 1960159752, 2123506398, 2177955280, 2450199690, 2831341864, 3185259597, 3266932920, 3539177330, 3920319504, 4247012796, 4900399380, 5308765995, 5662683728, 6370519194, 6533865840, 7078354660, 8494025592, 9800798760, 10617531990, 12741038388, 14156709320, 15926297985, 16988051184, 19601597520, 21235063980, 25482076776, 28313418640, 31852595970, 42470127960, 50964153552, 63705191940, 84940255920, 127410383880, 254820767760]

約数ペア:

[(1, 254820767760), (2, 127410383880), (3, 84940255920), (4, 63705191940), (5, 50964153552), (6, 42470127960), (8, 31852595970), (9, 28313418640), (10, 25482076776), (12, 21235063980), (13, 19601597520), (15, 16988051184), (16, 15926297985), (18, 14156709320), (20, 12741038388), (24, 10617531990), (26, 9800798760), (30, 8494025592), (36, 7078354660), (39, 6533865840), (40, 6370519194), (45, 5662683728), (48, 5308765995), (52, 4900399380), (60, 4247012796), (65, 3920319504), (72, 3539177330), (78, 3266932920), (80, 3185259597), (90, 2831341864), (104, 2450199690), (117, 2177955280), (120, 2123506398), (130, 1960159752), (144, 1769588665), (156, 1633466460), (180, 1415670932), (195, 1306773168), (208, 1225099845), (234, 1088977640), (240, 1061753199), (260, 980079876), (312, 816733230), (360, 707835466), (390, 653386584), (468, 544488820), (520, 490039938), (585, 435591056), (624, 408366615), (720, 353917733), (780, 326693292), (936, 272244410), (1040, 245019969), (1170, 217795528), (1439, 177081840), (1560, 163346646), (1872, 136122205), (2340, 108897764), (2878, 88540920), (3120, 81673323), (4317, 59027280), (4680, 54448882), (5756, 44270460), (7195, 35416368), (8634, 29513640), (9360, 27224441), (11512, 22135230), (12951, 19675760), (14390, 17708184), (17268, 14756820), (18707, 13621680), (18919, 13469040), (21585, 11805456), (23024, 11067615), (25902, 9837880), (28780, 8854092), (34536, 7378410), (37414, 6810840), (37838, 6734520), (43170, 5902728), (51804, 4918940), (56121, 4540560), (56757, 4489680), (57560, 4427046), (64755, 3935152), (69072, 3689205), (74828, 3405420), (75676, 3367260), (86340, 2951364), (93535, 2724336), (94595, 2693808), (103608, 2459470), (112242, 2270280), (113514, 2244840), (115120, 2213523), (129510, 1967576), (149656, 1702710), (151352, 1683630), (168363, 1513520), (170271, 1496560), (172680, 1475682), (187070, 1362168), (189190, 1346904), (207216, 1229735), (224484, 1135140), (227028, 1122420), (245947, 1036080), (259020, 983788), (280605, 908112), (283785, 897936), (299312, 851355), (302704, 841815), (336726, 756760), (340542, 748280), (345360, 737841), (374140, 681084), (378380, 673452), (448968, 567570), (454056, 561210), (491894, 518040)]