851225280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28603}}^1$

素因数の和:28654

約数の個数: 112

約数和(自身を含む): 2789919744

約数和(自身を除く): 1938694464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 28603, 29760, 57206, 85809, 114412, 143015, 171618, 228824, 286030, 343236, 429045, 457648, 572060, 686472, 858090, 886693, 915296, 1144120, 1372944, 1716180, 1773386, 1830592, 2288240, 2660079, 2745888, 3432360, 3546772, 4433465, 4576480, 5320158, 5491776, 6864720, 7093544, 8866930, 9152960, 10640316, 13300395, 13729440, 14187088, 17733860, 21280632, 26600790, 27458880, 28374176, 35467720, 42561264, 53201580, 56748352, 70935440, 85122528, 106403160, 141870880, 170245056, 212806320, 283741760, 425612640, 851225280]

約数ペア:

[(1, 851225280), (2, 425612640), (3, 283741760), (4, 212806320), (5, 170245056), (6, 141870880), (8, 106403160), (10, 85122528), (12, 70935440), (15, 56748352), (16, 53201580), (20, 42561264), (24, 35467720), (30, 28374176), (31, 27458880), (32, 26600790), (40, 21280632), (48, 17733860), (60, 14187088), (62, 13729440), (64, 13300395), (80, 10640316), (93, 9152960), (96, 8866930), (120, 7093544), (124, 6864720), (155, 5491776), (160, 5320158), (186, 4576480), (192, 4433465), (240, 3546772), (248, 3432360), (310, 2745888), (320, 2660079), (372, 2288240), (465, 1830592), (480, 1773386), (496, 1716180), (620, 1372944), (744, 1144120), (930, 915296), (960, 886693), (992, 858090), (1240, 686472), (1488, 572060), (1860, 457648), (1984, 429045), (2480, 343236), (2976, 286030), (3720, 228824), (4960, 171618), (5952, 143015), (7440, 114412), (9920, 85809), (14880, 57206), (28603, 29760)]