1272463920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19460

約数の個数: 240

約数和(自身を含む): 5259788352

約数和(自身を除く): 3987324432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 19421, 21840, 32760, 38842, 58263, 65520, 77684, 97105, 116526, 135947, 155368, 174789, 194210, 233052, 252473, 271894, 291315, 310736, 349578, 388420, 407841, 466104, 504946, 543788, 582630, 679735, 699156, 757419, 776840, 815682, 873945, 932208, 1009892, 1087576, 1165260, 1223523, 1262365, 1359470, 1398312, 1514838, 1553680, 1631364, 1747890, 1767311, 2019784, 2039205, 2175152, 2272257, 2330520, 2447046, 2524730, 2718940, 2796624, 3029676, 3262728, 3495780, 3534622, 3787095, 4039568, 4078410, 4544514, 4661040, 4894092, 5049460, 5301933, 5437880, 6059352, 6117615, 6525456, 6991560, 7069244, 7574190, 8156820, 8836555, 9089028, 9788184, 10098920, 10603866, 10875760, 11361285, 12118704, 12235230, 13983120, 14138488, 15148380, 15905799, 16313640, 17673110, 18178056, 19576368, 20197840, 21207732, 22722570, 24470460, 26509665, 28276976, 30296760, 31811598, 32627280, 35346220, 36356112, 42415464, 45445140, 48940920, 53019330, 60593520, 63623196, 70692440, 79528995, 84830928, 90890280, 97881840, 106038660, 127246392, 141384880, 159057990, 181780560, 212077320, 254492784, 318115980, 424154640, 636231960, 1272463920]

約数ペア:

[(1, 1272463920), (2, 636231960), (3, 424154640), (4, 318115980), (5, 254492784), (6, 212077320), (7, 181780560), (8, 159057990), (9, 141384880), (10, 127246392), (12, 106038660), (13, 97881840), (14, 90890280), (15, 84830928), (16, 79528995), (18, 70692440), (20, 63623196), (21, 60593520), (24, 53019330), (26, 48940920), (28, 45445140), (30, 42415464), (35, 36356112), (36, 35346220), (39, 32627280), (40, 31811598), (42, 30296760), (45, 28276976), (48, 26509665), (52, 24470460), (56, 22722570), (60, 21207732), (63, 20197840), (65, 19576368), (70, 18178056), (72, 17673110), (78, 16313640), (80, 15905799), (84, 15148380), (90, 14138488), (91, 13983120), (104, 12235230), (105, 12118704), (112, 11361285), (117, 10875760), (120, 10603866), (126, 10098920), (130, 9788184), (140, 9089028), (144, 8836555), (156, 8156820), (168, 7574190), (180, 7069244), (182, 6991560), (195, 6525456), (208, 6117615), (210, 6059352), (234, 5437880), (240, 5301933), (252, 5049460), (260, 4894092), (273, 4661040), (280, 4544514), (312, 4078410), (315, 4039568), (336, 3787095), (360, 3534622), (364, 3495780), (390, 3262728), (420, 3029676), (455, 2796624), (468, 2718940), (504, 2524730), (520, 2447046), (546, 2330520), (560, 2272257), (585, 2175152), (624, 2039205), (630, 2019784), (720, 1767311), (728, 1747890), (780, 1631364), (819, 1553680), (840, 1514838), (910, 1398312), (936, 1359470), (1008, 1262365), (1040, 1223523), (1092, 1165260), (1170, 1087576), (1260, 1009892), (1365, 932208), (1456, 873945), (1560, 815682), (1638, 776840), (1680, 757419), (1820, 699156), (1872, 679735), (2184, 582630), (2340, 543788), (2520, 504946), (2730, 466104), (3120, 407841), (3276, 388420), (3640, 349578), (4095, 310736), (4368, 291315), (4680, 271894), (5040, 252473), (5460, 233052), (6552, 194210), (7280, 174789), (8190, 155368), (9360, 135947), (10920, 116526), (13104, 97105), (16380, 77684), (19421, 65520), (21840, 58263), (32760, 38842)]