855407280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 320

約数和(自身を含む): 3329786880

約数和(自身を除く): 2474379600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 53, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 106, 112, 120, 130, 140, 156, 159, 168, 182, 195, 208, 210, 212, 240, 260, 265, 273, 280, 312, 318, 336, 364, 371, 390, 420, 424, 455, 520, 530, 546, 560, 624, 636, 689, 728, 739, 742, 780, 795, 840, 848, 910, 1040, 1060, 1092, 1113, 1272, 1365, 1378, 1456, 1478, 1484, 1560, 1590, 1680, 1820, 1855, 2067, 2120, 2184, 2217, 2226, 2544, 2730, 2756, 2956, 2968, 3120, 3180, 3445, 3640, 3695, 3710, 4134, 4240, 4368, 4434, 4452, 4823, 5173, 5460, 5512, 5565, 5912, 5936, 6360, 6890, 7280, 7390, 7420, 8268, 8868, 8904, 9607, 9646, 10335, 10346, 10920, 11024, 11085, 11130, 11824, 12720, 13780, 14469, 14780, 14840, 15519, 16536, 17736, 17808, 19214, 19292, 20670, 20692, 21840, 22170, 22260, 24115, 25865, 27560, 28821, 28938, 29560, 29680, 31038, 33072, 35472, 38428, 38584, 39167, 41340, 41384, 44340, 44520, 48035, 48230, 51730, 55120, 57642, 57876, 59120, 62076, 67249, 72345, 76856, 77168, 77595, 78334, 82680, 82768, 88680, 89040, 96070, 96460, 103460, 115284, 115752, 117501, 124152, 134498, 144105, 144690, 153712, 155190, 156668, 165360, 177360, 192140, 192920, 195835, 201747, 206920, 230568, 231504, 235002, 248304, 268996, 274169, 288210, 289380, 310380, 313336, 336245, 384280, 385840, 391670, 403494, 413840, 461136, 470004, 509171, 537992, 548338, 576420, 578760, 587505, 620760, 626672, 672490, 768560, 783340, 806988, 822507, 940008, 1008735, 1018342, 1075984, 1096676, 1152840, 1157520, 1175010, 1241520, 1344980, 1370845, 1527513, 1566680, 1613976, 1645014, 1880016, 2017470, 2036684, 2193352, 2305680, 2350020, 2545855, 2689960, 2741690, 3055026, 3133360, 3227952, 3290028, 3564197, 4034940, 4073368, 4112535, 4386704, 4700040, 5091710, 5379920, 5483380, 6110052, 6580056, 7128394, 7637565, 8069880, 8146736, 8225070, 9400080, 10183420, 10692591, 10966760, 12220104, 13160112, 14256788, 15275130, 16139760, 16450140, 17820985, 20366840, 21385182, 21933520, 24440208, 28513576, 30550260, 32900280, 35641970, 40733680, 42770364, 53462955, 57027152, 61100520, 65800560, 71283940, 85540728, 106925910, 122201040, 142567880, 171081456, 213851820, 285135760, 427703640, 855407280]

約数ペア:

[(1, 855407280), (2, 427703640), (3, 285135760), (4, 213851820), (5, 171081456), (6, 142567880), (7, 122201040), (8, 106925910), (10, 85540728), (12, 71283940), (13, 65800560), (14, 61100520), (15, 57027152), (16, 53462955), (20, 42770364), (21, 40733680), (24, 35641970), (26, 32900280), (28, 30550260), (30, 28513576), (35, 24440208), (39, 21933520), (40, 21385182), (42, 20366840), (48, 17820985), (52, 16450140), (53, 16139760), (56, 15275130), (60, 14256788), (65, 13160112), (70, 12220104), (78, 10966760), (80, 10692591), (84, 10183420), (91, 9400080), (104, 8225070), (105, 8146736), (106, 8069880), (112, 7637565), (120, 7128394), (130, 6580056), (140, 6110052), (156, 5483380), (159, 5379920), (168, 5091710), (182, 4700040), (195, 4386704), (208, 4112535), (210, 4073368), (212, 4034940), (240, 3564197), (260, 3290028), (265, 3227952), (273, 3133360), (280, 3055026), (312, 2741690), (318, 2689960), (336, 2545855), (364, 2350020), (371, 2305680), (390, 2193352), (420, 2036684), (424, 2017470), (455, 1880016), (520, 1645014), (530, 1613976), (546, 1566680), (560, 1527513), (624, 1370845), (636, 1344980), (689, 1241520), (728, 1175010), (739, 1157520), (742, 1152840), (780, 1096676), (795, 1075984), (840, 1018342), (848, 1008735), (910, 940008), (1040, 822507), (1060, 806988), (1092, 783340), (1113, 768560), (1272, 672490), (1365, 626672), (1378, 620760), (1456, 587505), (1478, 578760), (1484, 576420), (1560, 548338), (1590, 537992), (1680, 509171), (1820, 470004), (1855, 461136), (2067, 413840), (2120, 403494), (2184, 391670), (2217, 385840), (2226, 384280), (2544, 336245), (2730, 313336), (2756, 310380), (2956, 289380), (2968, 288210), (3120, 274169), (3180, 268996), (3445, 248304), (3640, 235002), (3695, 231504), (3710, 230568), (4134, 206920), (4240, 201747), (4368, 195835), (4434, 192920), (4452, 192140), (4823, 177360), (5173, 165360), (5460, 156668), (5512, 155190), (5565, 153712), (5912, 144690), (5936, 144105), (6360, 134498), (6890, 124152), (7280, 117501), (7390, 115752), (7420, 115284), (8268, 103460), (8868, 96460), (8904, 96070), (9607, 89040), (9646, 88680), (10335, 82768), (10346, 82680), (10920, 78334), (11024, 77595), (11085, 77168), (11130, 76856), (11824, 72345), (12720, 67249), (13780, 62076), (14469, 59120), (14780, 57876), (14840, 57642), (15519, 55120), (16536, 51730), (17736, 48230), (17808, 48035), (19214, 44520), (19292, 44340), (20670, 41384), (20692, 41340), (21840, 39167), (22170, 38584), (22260, 38428), (24115, 35472), (25865, 33072), (27560, 31038), (28821, 29680), (28938, 29560)]