180278640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 643458816

約数和(自身を除く): 463180176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 197, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 394, 410, 465, 492, 496, 558, 591, 615, 620, 656, 720, 738, 744, 788, 820, 930, 984, 985, 1116, 1182, 1230, 1240, 1271, 1395, 1476, 1488, 1576, 1640, 1773, 1845, 1860, 1968, 1970, 2232, 2364, 2460, 2480, 2542, 2790, 2952, 2955, 3152, 3280, 3546, 3690, 3720, 3813, 3940, 4464, 4728, 4920, 5084, 5580, 5904, 5910, 6107, 6355, 7092, 7380, 7440, 7626, 7880, 8077, 8865, 9456, 9840, 10168, 11160, 11439, 11820, 12214, 12710, 14184, 14760, 15252, 15760, 16154, 17730, 18321, 19065, 20336, 22320, 22878, 23640, 24231, 24428, 25420, 28368, 29520, 30504, 30535, 32308, 35460, 36642, 38130, 40385, 45756, 47280, 48462, 48856, 50840, 54963, 57195, 61008, 61070, 64616, 70920, 72693, 73284, 76260, 80770, 91512, 91605, 96924, 97712, 101680, 109926, 114390, 121155, 122140, 129232, 141840, 145386, 146568, 152520, 161540, 183024, 183210, 193848, 219852, 228780, 242310, 244280, 250387, 274815, 290772, 293136, 305040, 323080, 363465, 366420, 387696, 439704, 457560, 484620, 488560, 500774, 549630, 581544, 646160, 726930, 732840, 751161, 879408, 915120, 969240, 1001548, 1099260, 1163088, 1251935, 1453860, 1465680, 1502322, 1938480, 2003096, 2198520, 2253483, 2503870, 2907720, 3004644, 3755805, 4006192, 4397040, 4506966, 5007740, 5815440, 6009288, 7511610, 9013932, 10015480, 11267415, 12018576, 15023220, 18027864, 20030960, 22534830, 30046440, 36055728, 45069660, 60092880, 90139320, 180278640]

約数ペア:

[(1, 180278640), (2, 90139320), (3, 60092880), (4, 45069660), (5, 36055728), (6, 30046440), (8, 22534830), (9, 20030960), (10, 18027864), (12, 15023220), (15, 12018576), (16, 11267415), (18, 10015480), (20, 9013932), (24, 7511610), (30, 6009288), (31, 5815440), (36, 5007740), (40, 4506966), (41, 4397040), (45, 4006192), (48, 3755805), (60, 3004644), (62, 2907720), (72, 2503870), (80, 2253483), (82, 2198520), (90, 2003096), (93, 1938480), (120, 1502322), (123, 1465680), (124, 1453860), (144, 1251935), (155, 1163088), (164, 1099260), (180, 1001548), (186, 969240), (197, 915120), (205, 879408), (240, 751161), (246, 732840), (248, 726930), (279, 646160), (310, 581544), (328, 549630), (360, 500774), (369, 488560), (372, 484620), (394, 457560), (410, 439704), (465, 387696), (492, 366420), (496, 363465), (558, 323080), (591, 305040), (615, 293136), (620, 290772), (656, 274815), (720, 250387), (738, 244280), (744, 242310), (788, 228780), (820, 219852), (930, 193848), (984, 183210), (985, 183024), (1116, 161540), (1182, 152520), (1230, 146568), (1240, 145386), (1271, 141840), (1395, 129232), (1476, 122140), (1488, 121155), (1576, 114390), (1640, 109926), (1773, 101680), (1845, 97712), (1860, 96924), (1968, 91605), (1970, 91512), (2232, 80770), (2364, 76260), (2460, 73284), (2480, 72693), (2542, 70920), (2790, 64616), (2952, 61070), (2955, 61008), (3152, 57195), (3280, 54963), (3546, 50840), (3690, 48856), (3720, 48462), (3813, 47280), (3940, 45756), (4464, 40385), (4728, 38130), (4920, 36642), (5084, 35460), (5580, 32308), (5904, 30535), (5910, 30504), (6107, 29520), (6355, 28368), (7092, 25420), (7380, 24428), (7440, 24231), (7626, 23640), (7880, 22878), (8077, 22320), (8865, 20336), (9456, 19065), (9840, 18321), (10168, 17730), (11160, 16154), (11439, 15760), (11820, 15252), (12214, 14760), (12710, 14184)]