1666650000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 5533145856

約数和(自身を除く): 3866495856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 271, 300, 328, 375, 400, 410, 492, 500, 542, 600, 615, 625, 656, 750, 813, 820, 984, 1000, 1025, 1084, 1200, 1230, 1250, 1355, 1500, 1626, 1640, 1875, 1968, 2000, 2050, 2168, 2460, 2500, 2710, 3000, 3075, 3125, 3252, 3280, 3750, 4065, 4100, 4336, 4920, 5000, 5125, 5420, 6000, 6150, 6250, 6504, 6775, 7500, 8130, 8200, 9375, 9840, 10000, 10250, 10840, 11111, 12300, 12500, 13008, 13550, 15000, 15375, 16260, 16400, 18750, 20325, 20500, 21680, 22222, 24600, 25000, 25625, 27100, 30000, 30750, 32520, 33333, 33875, 37500, 40650, 41000, 44444, 49200, 50000, 51250, 54200, 55555, 61500, 65040, 66666, 67750, 75000, 76875, 81300, 82000, 88888, 101625, 102500, 108400, 111110, 123000, 128125, 133332, 135500, 150000, 153750, 162600, 166665, 169375, 177776, 203250, 205000, 222220, 246000, 256250, 266664, 271000, 277775, 307500, 325200, 333330, 338750, 384375, 406500, 410000, 444440, 508125, 512500, 533328, 542000, 555550, 615000, 666660, 677500, 768750, 813000, 833325, 846875, 888880, 1016250, 1025000, 1111100, 1230000, 1333320, 1355000, 1388875, 1537500, 1626000, 1666650, 1693750, 2032500, 2050000, 2222200, 2540625, 2666640, 2710000, 2777750, 3075000, 3333300, 3387500, 4065000, 4166625, 4444400, 5081250, 5555500, 6150000, 6666600, 6775000, 6944375, 8130000, 8333250, 10162500, 11111000, 13333200, 13550000, 13888750, 16666500, 20325000, 20833125, 22222000, 27777500, 33333000, 34721875, 40650000, 41666250, 55555000, 66666000, 69443750, 83332500, 104165625, 111110000, 138887500, 166665000, 208331250, 277775000, 333330000, 416662500, 555550000, 833325000, 1666650000]

約数ペア:

[(1, 1666650000), (2, 833325000), (3, 555550000), (4, 416662500), (5, 333330000), (6, 277775000), (8, 208331250), (10, 166665000), (12, 138887500), (15, 111110000), (16, 104165625), (20, 83332500), (24, 69443750), (25, 66666000), (30, 55555000), (40, 41666250), (41, 40650000), (48, 34721875), (50, 33333000), (60, 27777500), (75, 22222000), (80, 20833125), (82, 20325000), (100, 16666500), (120, 13888750), (123, 13550000), (125, 13333200), (150, 11111000), (164, 10162500), (200, 8333250), (205, 8130000), (240, 6944375), (246, 6775000), (250, 6666600), (271, 6150000), (300, 5555500), (328, 5081250), (375, 4444400), (400, 4166625), (410, 4065000), (492, 3387500), (500, 3333300), (542, 3075000), (600, 2777750), (615, 2710000), (625, 2666640), (656, 2540625), (750, 2222200), (813, 2050000), (820, 2032500), (984, 1693750), (1000, 1666650), (1025, 1626000), (1084, 1537500), (1200, 1388875), (1230, 1355000), (1250, 1333320), (1355, 1230000), (1500, 1111100), (1626, 1025000), (1640, 1016250), (1875, 888880), (1968, 846875), (2000, 833325), (2050, 813000), (2168, 768750), (2460, 677500), (2500, 666660), (2710, 615000), (3000, 555550), (3075, 542000), (3125, 533328), (3252, 512500), (3280, 508125), (3750, 444440), (4065, 410000), (4100, 406500), (4336, 384375), (4920, 338750), (5000, 333330), (5125, 325200), (5420, 307500), (6000, 277775), (6150, 271000), (6250, 266664), (6504, 256250), (6775, 246000), (7500, 222220), (8130, 205000), (8200, 203250), (9375, 177776), (9840, 169375), (10000, 166665), (10250, 162600), (10840, 153750), (11111, 150000), (12300, 135500), (12500, 133332), (13008, 128125), (13550, 123000), (15000, 111110), (15375, 108400), (16260, 102500), (16400, 101625), (18750, 88888), (20325, 82000), (20500, 81300), (21680, 76875), (22222, 75000), (24600, 67750), (25000, 66666), (25625, 65040), (27100, 61500), (30000, 55555), (30750, 54200), (32520, 51250), (33333, 50000), (33875, 49200), (37500, 44444), (40650, 41000)]