815181840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 240

約数和(自身を含む): 3087302400

約数和(自身を除く): 2272120560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3119, 3267, 3630, 3960, 4356, 4752, 4840, 5445, 5808, 5940, 6238, 6534, 7260, 7920, 8712, 9357, 9680, 10890, 11880, 12476, 13068, 14520, 15595, 16335, 17424, 18714, 21780, 23760, 24952, 26136, 28071, 29040, 31190, 32670, 34309, 37428, 43560, 46785, 49904, 52272, 56142, 62380, 65340, 68618, 74856, 84213, 87120, 93570, 102927, 112284, 124760, 130680, 137236, 140355, 149712, 168426, 171545, 187140, 205854, 224568, 249520, 261360, 274472, 280710, 308781, 336852, 343090, 374280, 377399, 411708, 421065, 449136, 514635, 548944, 561420, 617562, 673704, 686180, 748560, 754798, 823416, 842130, 926343, 1029270, 1122840, 1132197, 1235124, 1347408, 1372360, 1509596, 1543905, 1646832, 1684260, 1852686, 1886995, 2058540, 2245680, 2264394, 2470248, 2744720, 3019192, 3087810, 3368520, 3396591, 3705372, 3773990, 4117080, 4528788, 4631715, 4940496, 5660985, 6038384, 6175620, 6737040, 6793182, 7410744, 7547980, 8234160, 9057576, 9263430, 10189773, 11321970, 12351240, 13586364, 14821488, 15095960, 16982955, 18115152, 18526860, 20379546, 22643940, 24702480, 27172728, 30191920, 33965910, 37053720, 40759092, 45287880, 50948865, 54345456, 67931820, 74107440, 81518184, 90575760, 101897730, 135863640, 163036368, 203795460, 271727280, 407590920, 815181840]

約数ペア:

[(1, 815181840), (2, 407590920), (3, 271727280), (4, 203795460), (5, 163036368), (6, 135863640), (8, 101897730), (9, 90575760), (10, 81518184), (11, 74107440), (12, 67931820), (15, 54345456), (16, 50948865), (18, 45287880), (20, 40759092), (22, 37053720), (24, 33965910), (27, 30191920), (30, 27172728), (33, 24702480), (36, 22643940), (40, 20379546), (44, 18526860), (45, 18115152), (48, 16982955), (54, 15095960), (55, 14821488), (60, 13586364), (66, 12351240), (72, 11321970), (80, 10189773), (88, 9263430), (90, 9057576), (99, 8234160), (108, 7547980), (110, 7410744), (120, 6793182), (121, 6737040), (132, 6175620), (135, 6038384), (144, 5660985), (165, 4940496), (176, 4631715), (180, 4528788), (198, 4117080), (216, 3773990), (220, 3705372), (240, 3396591), (242, 3368520), (264, 3087810), (270, 3019192), (297, 2744720), (330, 2470248), (360, 2264394), (363, 2245680), (396, 2058540), (432, 1886995), (440, 1852686), (484, 1684260), (495, 1646832), (528, 1543905), (540, 1509596), (594, 1372360), (605, 1347408), (660, 1235124), (720, 1132197), (726, 1122840), (792, 1029270), (880, 926343), (968, 842130), (990, 823416), (1080, 754798), (1089, 748560), (1188, 686180), (1210, 673704), (1320, 617562), (1452, 561420), (1485, 548944), (1584, 514635), (1815, 449136), (1936, 421065), (1980, 411708), (2160, 377399), (2178, 374280), (2376, 343090), (2420, 336852), (2640, 308781), (2904, 280710), (2970, 274472), (3119, 261360), (3267, 249520), (3630, 224568), (3960, 205854), (4356, 187140), (4752, 171545), (4840, 168426), (5445, 149712), (5808, 140355), (5940, 137236), (6238, 130680), (6534, 124760), (7260, 112284), (7920, 102927), (8712, 93570), (9357, 87120), (9680, 84213), (10890, 74856), (11880, 68618), (12476, 65340), (13068, 62380), (14520, 56142), (15595, 52272), (16335, 49904), (17424, 46785), (18714, 43560), (21780, 37428), (23760, 34309), (24952, 32670), (26136, 31190), (28071, 29040)]