72843120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 284356800

約数和(自身を除く): 211513680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 149, 168, 180, 194, 210, 240, 252, 280, 291, 298, 315, 336, 360, 388, 420, 447, 485, 504, 560, 582, 596, 630, 679, 720, 745, 776, 840, 873, 894, 970, 1008, 1043, 1164, 1192, 1260, 1341, 1358, 1455, 1490, 1552, 1680, 1746, 1788, 1940, 2037, 2086, 2235, 2328, 2384, 2520, 2682, 2716, 2910, 2980, 3129, 3395, 3492, 3576, 3880, 4074, 4172, 4365, 4470, 4656, 5040, 5215, 5364, 5432, 5820, 5960, 6111, 6258, 6705, 6790, 6984, 7152, 7760, 8148, 8344, 8730, 8940, 9387, 10185, 10430, 10728, 10864, 11640, 11920, 12222, 12516, 13410, 13580, 13968, 14453, 15645, 16296, 16688, 17460, 17880, 18774, 20370, 20860, 21456, 23280, 24444, 25032, 26820, 27160, 28906, 30555, 31290, 32592, 34920, 35760, 37548, 40740, 41720, 43359, 46935, 48888, 50064, 53640, 54320, 57812, 61110, 62580, 69840, 72265, 75096, 81480, 83440, 86718, 93870, 97776, 101171, 107280, 115624, 122220, 125160, 130077, 144530, 150192, 162960, 173436, 187740, 202342, 216795, 231248, 244440, 250320, 260154, 289060, 303513, 346872, 375480, 404684, 433590, 488880, 505855, 520308, 578120, 607026, 650385, 693744, 750960, 809368, 867180, 910539, 1011710, 1040616, 1156240, 1214052, 1300770, 1517565, 1618736, 1734360, 1821078, 2023420, 2081232, 2428104, 2601540, 3035130, 3468720, 3642156, 4046840, 4552695, 4856208, 5203080, 6070260, 7284312, 8093680, 9105390, 10406160, 12140520, 14568624, 18210780, 24281040, 36421560, 72843120]

約数ペア:

[(1, 72843120), (2, 36421560), (3, 24281040), (4, 18210780), (5, 14568624), (6, 12140520), (7, 10406160), (8, 9105390), (9, 8093680), (10, 7284312), (12, 6070260), (14, 5203080), (15, 4856208), (16, 4552695), (18, 4046840), (20, 3642156), (21, 3468720), (24, 3035130), (28, 2601540), (30, 2428104), (35, 2081232), (36, 2023420), (40, 1821078), (42, 1734360), (45, 1618736), (48, 1517565), (56, 1300770), (60, 1214052), (63, 1156240), (70, 1040616), (72, 1011710), (80, 910539), (84, 867180), (90, 809368), (97, 750960), (105, 693744), (112, 650385), (120, 607026), (126, 578120), (140, 520308), (144, 505855), (149, 488880), (168, 433590), (180, 404684), (194, 375480), (210, 346872), (240, 303513), (252, 289060), (280, 260154), (291, 250320), (298, 244440), (315, 231248), (336, 216795), (360, 202342), (388, 187740), (420, 173436), (447, 162960), (485, 150192), (504, 144530), (560, 130077), (582, 125160), (596, 122220), (630, 115624), (679, 107280), (720, 101171), (745, 97776), (776, 93870), (840, 86718), (873, 83440), (894, 81480), (970, 75096), (1008, 72265), (1043, 69840), (1164, 62580), (1192, 61110), (1260, 57812), (1341, 54320), (1358, 53640), (1455, 50064), (1490, 48888), (1552, 46935), (1680, 43359), (1746, 41720), (1788, 40740), (1940, 37548), (2037, 35760), (2086, 34920), (2235, 32592), (2328, 31290), (2384, 30555), (2520, 28906), (2682, 27160), (2716, 26820), (2910, 25032), (2980, 24444), (3129, 23280), (3395, 21456), (3492, 20860), (3576, 20370), (3880, 18774), (4074, 17880), (4172, 17460), (4365, 16688), (4470, 16296), (4656, 15645), (5040, 14453), (5215, 13968), (5364, 13580), (5432, 13410), (5820, 12516), (5960, 12222), (6111, 11920), (6258, 11640), (6705, 10864), (6790, 10728), (6984, 10430), (7152, 10185), (7760, 9387), (8148, 8940), (8344, 8730)]