251034240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7730

約数の個数: 128

約数和(自身を含む): 847350720

約数和(自身を除く): 596316480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7691, 8160, 10880, 15382, 16320, 23073, 30764, 32640, 38455, 46146, 61528, 76910, 92292, 115365, 123056, 130747, 153820, 184584, 230730, 246112, 261494, 307640, 369168, 392241, 461460, 492224, 522988, 615280, 653735, 738336, 784482, 922920, 984448, 1045976, 1230560, 1307470, 1476672, 1568964, 1845840, 1961205, 2091952, 2461120, 2614940, 2953344, 3137928, 3691680, 3922410, 4183904, 4922240, 5229880, 6275856, 7383360, 7844820, 8367808, 10459760, 12551712, 14766720, 15689640, 16735616, 20919520, 25103424, 31379280, 41839040, 50206848, 62758560, 83678080, 125517120, 251034240]

約数ペア:

[(1, 251034240), (2, 125517120), (3, 83678080), (4, 62758560), (5, 50206848), (6, 41839040), (8, 31379280), (10, 25103424), (12, 20919520), (15, 16735616), (16, 15689640), (17, 14766720), (20, 12551712), (24, 10459760), (30, 8367808), (32, 7844820), (34, 7383360), (40, 6275856), (48, 5229880), (51, 4922240), (60, 4183904), (64, 3922410), (68, 3691680), (80, 3137928), (85, 2953344), (96, 2614940), (102, 2461120), (120, 2091952), (128, 1961205), (136, 1845840), (160, 1568964), (170, 1476672), (192, 1307470), (204, 1230560), (240, 1045976), (255, 984448), (272, 922920), (320, 784482), (340, 738336), (384, 653735), (408, 615280), (480, 522988), (510, 492224), (544, 461460), (640, 392241), (680, 369168), (816, 307640), (960, 261494), (1020, 246112), (1088, 230730), (1360, 184584), (1632, 153820), (1920, 130747), (2040, 123056), (2176, 115365), (2720, 92292), (3264, 76910), (4080, 61528), (5440, 46146), (6528, 38455), (7691, 32640), (8160, 30764), (10880, 23073), (15382, 16320)]