253997280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7713

約数の個数: 144

約数和(自身を含む): 904569120

約数和(自身を除く): 650571840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7669, 8280, 11040, 15338, 16560, 23007, 30676, 33120, 38345, 46014, 61352, 69021, 76690, 92028, 115035, 122704, 138042, 153380, 176387, 184056, 230070, 245408, 276084, 306760, 345105, 352774, 368112, 460140, 529161, 552168, 613520, 690210, 705548, 736224, 881935, 920280, 1058322, 1104336, 1227040, 1380420, 1411096, 1587483, 1763870, 1840560, 2116644, 2208672, 2645805, 2760840, 2822192, 3174966, 3527740, 3681120, 4233288, 5291610, 5521680, 5644384, 6349932, 7055480, 7937415, 8466576, 10583220, 11043360, 12699864, 14110960, 15874830, 16933152, 21166440, 25399728, 28221920, 31749660, 42332880, 50799456, 63499320, 84665760, 126998640, 253997280]

約数ペア:

[(1, 253997280), (2, 126998640), (3, 84665760), (4, 63499320), (5, 50799456), (6, 42332880), (8, 31749660), (9, 28221920), (10, 25399728), (12, 21166440), (15, 16933152), (16, 15874830), (18, 14110960), (20, 12699864), (23, 11043360), (24, 10583220), (30, 8466576), (32, 7937415), (36, 7055480), (40, 6349932), (45, 5644384), (46, 5521680), (48, 5291610), (60, 4233288), (69, 3681120), (72, 3527740), (80, 3174966), (90, 2822192), (92, 2760840), (96, 2645805), (115, 2208672), (120, 2116644), (138, 1840560), (144, 1763870), (160, 1587483), (180, 1411096), (184, 1380420), (207, 1227040), (230, 1104336), (240, 1058322), (276, 920280), (288, 881935), (345, 736224), (360, 705548), (368, 690210), (414, 613520), (460, 552168), (480, 529161), (552, 460140), (690, 368112), (720, 352774), (736, 345105), (828, 306760), (920, 276084), (1035, 245408), (1104, 230070), (1380, 184056), (1440, 176387), (1656, 153380), (1840, 138042), (2070, 122704), (2208, 115035), (2760, 92028), (3312, 76690), (3680, 69021), (4140, 61352), (5520, 46014), (6624, 38345), (7669, 33120), (8280, 30676), (11040, 23007), (15338, 16560)]