28121568120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:955

約数の個数: 256

約数和(自身を含む): 94733452800

約数和(自身を除く): 66611884680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 251, 270, 360, 454, 457, 502, 540, 681, 753, 908, 914, 1004, 1080, 1135, 1255, 1362, 1371, 1506, 1816, 1828, 2008, 2043, 2259, 2270, 2285, 2510, 2724, 2742, 3012, 3405, 3656, 3765, 4086, 4113, 4518, 4540, 4570, 5020, 5448, 5484, 6024, 6129, 6777, 6810, 6855, 7530, 8172, 8226, 9036, 9080, 9140, 10040, 10215, 10968, 11295, 12258, 12339, 13554, 13620, 13710, 15060, 16344, 16452, 18072, 18280, 20430, 20565, 22590, 24516, 24678, 27108, 27240, 27420, 30120, 30645, 32904, 33885, 40860, 41130, 45180, 49032, 49356, 54216, 54840, 56977, 61290, 61695, 67770, 81720, 82260, 90360, 98712, 103739, 113954, 114707, 122580, 123390, 135540, 164520, 170931, 207478, 227908, 229414, 245160, 246780, 271080, 284885, 311217, 341862, 344121, 414956, 455816, 458828, 493560, 512793, 518695, 569770, 573535, 622434, 683724, 688242, 829912, 854655, 917656, 933651, 1025586, 1032363, 1037390, 1139540, 1147070, 1244868, 1367448, 1376484, 1538379, 1556085, 1709310, 1720605, 1867302, 2051172, 2064726, 2074780, 2279080, 2294140, 2489736, 2563965, 2752968, 2800953, 3076758, 3097089, 3112170, 3418620, 3441210, 3734604, 4102344, 4129452, 4149560, 4588280, 4668255, 5127930, 5161815, 5601906, 6153516, 6194178, 6224340, 6837240, 6882420, 7469208, 7691895, 8258904, 9336510, 10255860, 10323630, 11203812, 12307032, 12388356, 12448680, 13764840, 14004765, 15383790, 15485445, 18673020, 20511720, 20647260, 22407624, 24776712, 26038489, 28009530, 30767580, 30970890, 37346040, 41294520, 52076978, 56019060, 61535160, 61941780, 78115467, 104153956, 112038120, 123883560, 130192445, 156230934, 208307912, 234346401, 260384890, 312461868, 390577335, 468692802, 520769780, 624923736, 703039203, 781154670, 937385604, 1041539560, 1171732005, 1406078406, 1562309340, 1874771208, 2343464010, 2812156812, 3124618680, 3515196015, 4686928020, 5624313624, 7030392030, 9373856040, 14060784060, 28121568120]

約数ペア:

[(1, 28121568120), (2, 14060784060), (3, 9373856040), (4, 7030392030), (5, 5624313624), (6, 4686928020), (8, 3515196015), (9, 3124618680), (10, 2812156812), (12, 2343464010), (15, 1874771208), (18, 1562309340), (20, 1406078406), (24, 1171732005), (27, 1041539560), (30, 937385604), (36, 781154670), (40, 703039203), (45, 624923736), (54, 520769780), (60, 468692802), (72, 390577335), (90, 312461868), (108, 260384890), (120, 234346401), (135, 208307912), (180, 156230934), (216, 130192445), (227, 123883560), (251, 112038120), (270, 104153956), (360, 78115467), (454, 61941780), (457, 61535160), (502, 56019060), (540, 52076978), (681, 41294520), (753, 37346040), (908, 30970890), (914, 30767580), (1004, 28009530), (1080, 26038489), (1135, 24776712), (1255, 22407624), (1362, 20647260), (1371, 20511720), (1506, 18673020), (1816, 15485445), (1828, 15383790), (2008, 14004765), (2043, 13764840), (2259, 12448680), (2270, 12388356), (2285, 12307032), (2510, 11203812), (2724, 10323630), (2742, 10255860), (3012, 9336510), (3405, 8258904), (3656, 7691895), (3765, 7469208), (4086, 6882420), (4113, 6837240), (4518, 6224340), (4540, 6194178), (4570, 6153516), (5020, 5601906), (5448, 5161815), (5484, 5127930), (6024, 4668255), (6129, 4588280), (6777, 4149560), (6810, 4129452), (6855, 4102344), (7530, 3734604), (8172, 3441210), (8226, 3418620), (9036, 3112170), (9080, 3097089), (9140, 3076758), (10040, 2800953), (10215, 2752968), (10968, 2563965), (11295, 2489736), (12258, 2294140), (12339, 2279080), (13554, 2074780), (13620, 2064726), (13710, 2051172), (15060, 1867302), (16344, 1720605), (16452, 1709310), (18072, 1556085), (18280, 1538379), (20430, 1376484), (20565, 1367448), (22590, 1244868), (24516, 1147070), (24678, 1139540), (27108, 1037390), (27240, 1032363), (27420, 1025586), (30120, 933651), (30645, 917656), (32904, 854655), (33885, 829912), (40860, 688242), (41130, 683724), (45180, 622434), (49032, 573535), (49356, 569770), (54216, 518695), (54840, 512793), (56977, 493560), (61290, 458828), (61695, 455816), (67770, 414956), (81720, 344121), (82260, 341862), (90360, 311217), (98712, 284885), (103739, 271080), (113954, 246780), (114707, 245160), (122580, 229414), (123390, 227908), (135540, 207478), (164520, 170931)]