648300240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 320

約数和(自身を含む): 2603404800

約数和(自身を除く): 1955104560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 795, 809, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1618, 1680, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2427, 2520, 2544, 2862, 2968, 3024, 3180, 3236, 3339, 3710, 3780, 3816, 4045, 4240, 4452, 4770, 4854, 5040, 5565, 5663, 5724, 5936, 6360, 6472, 6678, 7155, 7281, 7420, 7560, 7632, 8090, 8904, 9540, 9708, 10017, 11130, 11326, 11448, 12135, 12720, 12944, 13356, 14310, 14562, 14840, 15120, 16180, 16695, 16989, 17808, 19080, 19416, 20034, 21843, 22260, 22652, 22896, 24270, 26712, 28315, 28620, 29124, 29680, 32360, 33390, 33978, 36405, 38160, 38832, 40068, 42877, 43686, 44520, 45304, 48540, 50085, 50967, 53424, 56630, 57240, 58248, 64720, 66780, 67956, 72810, 80136, 84945, 85754, 87372, 89040, 90608, 97080, 100170, 101934, 109215, 113260, 114480, 116496, 128631, 133560, 135912, 145620, 152901, 160272, 169890, 171508, 174744, 194160, 200340, 203868, 214385, 218430, 226520, 254835, 257262, 267120, 271824, 291240, 300139, 305802, 339780, 343016, 349488, 385893, 400680, 407736, 428770, 436860, 453040, 509670, 514524, 582480, 600278, 611604, 643155, 679560, 686032, 764505, 771786, 801360, 815472, 857540, 873720, 900417, 1019340, 1029048, 1157679, 1200556, 1223208, 1286310, 1359120, 1500695, 1529010, 1543572, 1715080, 1747440, 1800834, 1929465, 2038680, 2058096, 2315358, 2401112, 2446416, 2572620, 2701251, 3001390, 3058020, 3087144, 3430160, 3601668, 3858930, 4077360, 4502085, 4630716, 4802224, 5145240, 5402502, 5788395, 6002780, 6116040, 6174288, 7203336, 7717860, 8103753, 9004170, 9261432, 10290480, 10805004, 11576790, 12005560, 12232080, 13506255, 14406672, 15435720, 16207506, 18008340, 18522864, 21610008, 23153580, 24011120, 27012510, 30871440, 32415012, 36016680, 40518765, 43220016, 46307160, 54025020, 64830024, 72033360, 81037530, 92614320, 108050040, 129660048, 162075060, 216100080, 324150120, 648300240]

約数ペア:

[(1, 648300240), (2, 324150120), (3, 216100080), (4, 162075060), (5, 129660048), (6, 108050040), (7, 92614320), (8, 81037530), (9, 72033360), (10, 64830024), (12, 54025020), (14, 46307160), (15, 43220016), (16, 40518765), (18, 36016680), (20, 32415012), (21, 30871440), (24, 27012510), (27, 24011120), (28, 23153580), (30, 21610008), (35, 18522864), (36, 18008340), (40, 16207506), (42, 15435720), (45, 14406672), (48, 13506255), (53, 12232080), (54, 12005560), (56, 11576790), (60, 10805004), (63, 10290480), (70, 9261432), (72, 9004170), (80, 8103753), (84, 7717860), (90, 7203336), (105, 6174288), (106, 6116040), (108, 6002780), (112, 5788395), (120, 5402502), (126, 5145240), (135, 4802224), (140, 4630716), (144, 4502085), (159, 4077360), (168, 3858930), (180, 3601668), (189, 3430160), (210, 3087144), (212, 3058020), (216, 3001390), (240, 2701251), (252, 2572620), (265, 2446416), (270, 2401112), (280, 2315358), (315, 2058096), (318, 2038680), (336, 1929465), (360, 1800834), (371, 1747440), (378, 1715080), (420, 1543572), (424, 1529010), (432, 1500695), (477, 1359120), (504, 1286310), (530, 1223208), (540, 1200556), (560, 1157679), (630, 1029048), (636, 1019340), (720, 900417), (742, 873720), (756, 857540), (795, 815472), (809, 801360), (840, 771786), (848, 764505), (945, 686032), (954, 679560), (1008, 643155), (1060, 611604), (1080, 600278), (1113, 582480), (1260, 514524), (1272, 509670), (1431, 453040), (1484, 436860), (1512, 428770), (1590, 407736), (1618, 400680), (1680, 385893), (1855, 349488), (1890, 343016), (1908, 339780), (2120, 305802), (2160, 300139), (2226, 291240), (2385, 271824), (2427, 267120), (2520, 257262), (2544, 254835), (2862, 226520), (2968, 218430), (3024, 214385), (3180, 203868), (3236, 200340), (3339, 194160), (3710, 174744), (3780, 171508), (3816, 169890), (4045, 160272), (4240, 152901), (4452, 145620), (4770, 135912), (4854, 133560), (5040, 128631), (5565, 116496), (5663, 114480), (5724, 113260), (5936, 109215), (6360, 101934), (6472, 100170), (6678, 97080), (7155, 90608), (7281, 89040), (7420, 87372), (7560, 85754), (7632, 84945), (8090, 80136), (8904, 72810), (9540, 67956), (9708, 66780), (10017, 64720), (11130, 58248), (11326, 57240), (11448, 56630), (12135, 53424), (12720, 50967), (12944, 50085), (13356, 48540), (14310, 45304), (14562, 44520), (14840, 43686), (15120, 42877), (16180, 40068), (16695, 38832), (16989, 38160), (17808, 36405), (19080, 33978), (19416, 33390), (20034, 32360), (21843, 29680), (22260, 29124), (22652, 28620), (22896, 28315), (24270, 26712)]