157817520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 612585792

約数和(自身を除く): 454768272

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, 105, 112, 120, 126, 140, 144, 168, 173, 180, 181, 210, 240, 252, 280, 315, 336, 346, 360, 362, 420, 504, 519, 543, 560, 630, 692, 720, 724, 840, 865, 905, 1008, 1038, 1086, 1211, 1260, 1267, 1384, 1448, 1557, 1629, 1680, 1730, 1810, 2076, 2172, 2422, 2520, 2534, 2595, 2715, 2768, 2896, 3114, 3258, 3460, 3620, 3633, 3801, 4152, 4344, 4844, 5040, 5068, 5190, 5430, 6055, 6228, 6335, 6516, 6920, 7240, 7266, 7602, 7785, 8145, 8304, 8688, 9688, 10136, 10380, 10860, 10899, 11403, 12110, 12456, 12670, 13032, 13840, 14480, 14532, 15204, 15570, 16290, 18165, 19005, 19376, 20272, 20760, 21720, 21798, 22806, 24220, 24912, 25340, 26064, 29064, 30408, 31140, 31313, 32580, 36330, 38010, 41520, 43440, 43596, 45612, 48440, 50680, 54495, 57015, 58128, 60816, 62280, 62626, 65160, 72660, 76020, 87192, 91224, 93939, 96880, 101360, 108990, 114030, 124560, 125252, 130320, 145320, 152040, 156565, 174384, 182448, 187878, 217980, 219191, 228060, 250504, 281817, 290640, 304080, 313130, 375756, 435960, 438382, 456120, 469695, 501008, 563634, 626260, 657573, 751512, 871920, 876764, 912240, 939390, 1095955, 1127268, 1252520, 1315146, 1409085, 1503024, 1753528, 1878780, 1972719, 2191910, 2254536, 2505040, 2630292, 2818170, 3287865, 3507056, 3757560, 3945438, 4383820, 4509072, 5260584, 5636340, 6575730, 7515120, 7890876, 8767640, 9863595, 10521168, 11272680, 13151460, 15781752, 17535280, 19727190, 22545360, 26302920, 31563504, 39454380, 52605840, 78908760, 157817520]

約数ペア:

[(1, 157817520), (2, 78908760), (3, 52605840), (4, 39454380), (5, 31563504), (6, 26302920), (7, 22545360), (8, 19727190), (9, 17535280), (10, 15781752), (12, 13151460), (14, 11272680), (15, 10521168), (16, 9863595), (18, 8767640), (20, 7890876), (21, 7515120), (24, 6575730), (28, 5636340), (30, 5260584), (35, 4509072), (36, 4383820), (40, 3945438), (42, 3757560), (45, 3507056), (48, 3287865), (56, 2818170), (60, 2630292), (63, 2505040), (70, 2254536), (72, 2191910), (80, 1972719), (84, 1878780), (90, 1753528), (105, 1503024), (112, 1409085), (120, 1315146), (126, 1252520), (140, 1127268), (144, 1095955), (168, 939390), (173, 912240), (180, 876764), (181, 871920), (210, 751512), (240, 657573), (252, 626260), (280, 563634), (315, 501008), (336, 469695), (346, 456120), (360, 438382), (362, 435960), (420, 375756), (504, 313130), (519, 304080), (543, 290640), (560, 281817), (630, 250504), (692, 228060), (720, 219191), (724, 217980), (840, 187878), (865, 182448), (905, 174384), (1008, 156565), (1038, 152040), (1086, 145320), (1211, 130320), (1260, 125252), (1267, 124560), (1384, 114030), (1448, 108990), (1557, 101360), (1629, 96880), (1680, 93939), (1730, 91224), (1810, 87192), (2076, 76020), (2172, 72660), (2422, 65160), (2520, 62626), (2534, 62280), (2595, 60816), (2715, 58128), (2768, 57015), (2896, 54495), (3114, 50680), (3258, 48440), (3460, 45612), (3620, 43596), (3633, 43440), (3801, 41520), (4152, 38010), (4344, 36330), (4844, 32580), (5040, 31313), (5068, 31140), (5190, 30408), (5430, 29064), (6055, 26064), (6228, 25340), (6335, 24912), (6516, 24220), (6920, 22806), (7240, 21798), (7266, 21720), (7602, 20760), (7785, 20272), (8145, 19376), (8304, 19005), (8688, 18165), (9688, 16290), (10136, 15570), (10380, 15204), (10860, 14532), (10899, 14480), (11403, 13840), (12110, 13032), (12456, 12670)]