253119960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 873550080

約数和(自身を除く): 620430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 613, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1226, 1240, 1332, 1395, 1480, 1665, 1839, 1860, 2220, 2232, 2294, 2452, 2664, 2790, 3065, 3330, 3441, 3678, 3720, 4440, 4588, 4904, 5517, 5580, 5735, 6130, 6660, 6882, 7356, 9176, 9195, 10323, 11034, 11160, 11470, 12260, 13320, 13764, 14712, 17205, 18390, 19003, 20646, 22068, 22681, 22940, 24520, 27528, 27585, 34410, 36780, 38006, 41292, 44136, 45362, 45880, 51615, 55170, 57009, 68043, 68820, 73560, 76012, 82584, 90724, 95015, 103230, 110340, 113405, 114018, 136086, 137640, 152024, 171027, 181448, 190030, 204129, 206460, 220680, 226810, 228036, 272172, 285045, 340215, 342054, 380060, 408258, 412920, 453620, 456072, 544344, 570090, 680430, 684108, 703111, 760120, 816516, 855135, 907240, 1020645, 1140180, 1360860, 1368216, 1406222, 1633032, 1710270, 2041290, 2109333, 2280360, 2721720, 2812444, 3420540, 3515555, 4082580, 4218666, 5624888, 6327999, 6841080, 7031110, 8165160, 8437332, 10546665, 12655998, 14062220, 16874664, 21093330, 25311996, 28124440, 31639995, 42186660, 50623992, 63279990, 84373320, 126559980, 253119960]

約数ペア:

[(1, 253119960), (2, 126559980), (3, 84373320), (4, 63279990), (5, 50623992), (6, 42186660), (8, 31639995), (9, 28124440), (10, 25311996), (12, 21093330), (15, 16874664), (18, 14062220), (20, 12655998), (24, 10546665), (30, 8437332), (31, 8165160), (36, 7031110), (37, 6841080), (40, 6327999), (45, 5624888), (60, 4218666), (62, 4082580), (72, 3515555), (74, 3420540), (90, 2812444), (93, 2721720), (111, 2280360), (120, 2109333), (124, 2041290), (148, 1710270), (155, 1633032), (180, 1406222), (185, 1368216), (186, 1360860), (222, 1140180), (248, 1020645), (279, 907240), (296, 855135), (310, 816516), (333, 760120), (360, 703111), (370, 684108), (372, 680430), (444, 570090), (465, 544344), (555, 456072), (558, 453620), (613, 412920), (620, 408258), (666, 380060), (740, 342054), (744, 340215), (888, 285045), (930, 272172), (1110, 228036), (1116, 226810), (1147, 220680), (1226, 206460), (1240, 204129), (1332, 190030), (1395, 181448), (1480, 171027), (1665, 152024), (1839, 137640), (1860, 136086), (2220, 114018), (2232, 113405), (2294, 110340), (2452, 103230), (2664, 95015), (2790, 90724), (3065, 82584), (3330, 76012), (3441, 73560), (3678, 68820), (3720, 68043), (4440, 57009), (4588, 55170), (4904, 51615), (5517, 45880), (5580, 45362), (5735, 44136), (6130, 41292), (6660, 38006), (6882, 36780), (7356, 34410), (9176, 27585), (9195, 27528), (10323, 24520), (11034, 22940), (11160, 22681), (11470, 22068), (12260, 20646), (13320, 19003), (13764, 18390), (14712, 17205)]