485850000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 1627395840

約数和(自身を除く): 1141545840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 79, 80, 82, 100, 120, 123, 125, 150, 158, 164, 200, 205, 237, 240, 246, 250, 300, 316, 328, 375, 395, 400, 410, 474, 492, 500, 600, 615, 625, 632, 656, 750, 790, 820, 948, 984, 1000, 1025, 1185, 1200, 1230, 1250, 1264, 1500, 1580, 1640, 1875, 1896, 1968, 1975, 2000, 2050, 2370, 2460, 2500, 3000, 3075, 3125, 3160, 3239, 3280, 3750, 3792, 3950, 4100, 4740, 4920, 5000, 5125, 5925, 6000, 6150, 6250, 6320, 6478, 7500, 7900, 8200, 9375, 9480, 9717, 9840, 9875, 10000, 10250, 11850, 12300, 12500, 12956, 15000, 15375, 15800, 16195, 16400, 18750, 18960, 19434, 19750, 20500, 23700, 24600, 25000, 25625, 25912, 29625, 30000, 30750, 31600, 32390, 37500, 38868, 39500, 41000, 47400, 48585, 49200, 49375, 50000, 51250, 51824, 59250, 61500, 64780, 75000, 76875, 77736, 79000, 80975, 82000, 94800, 97170, 98750, 102500, 118500, 123000, 128125, 129560, 148125, 150000, 153750, 155472, 158000, 161950, 194340, 197500, 205000, 237000, 242925, 246000, 246875, 256250, 259120, 296250, 307500, 323900, 384375, 388680, 395000, 404875, 410000, 474000, 485850, 493750, 512500, 592500, 615000, 647800, 740625, 768750, 777360, 790000, 809750, 971700, 987500, 1025000, 1185000, 1214625, 1230000, 1295600, 1481250, 1537500, 1619500, 1943400, 1975000, 2024375, 2050000, 2370000, 2429250, 2962500, 3075000, 3239000, 3886800, 3950000, 4048750, 4858500, 5925000, 6073125, 6150000, 6478000, 8097500, 9717000, 10121875, 11850000, 12146250, 16195000, 19434000, 20243750, 24292500, 30365625, 32390000, 40487500, 48585000, 60731250, 80975000, 97170000, 121462500, 161950000, 242925000, 485850000]

約数ペア:

[(1, 485850000), (2, 242925000), (3, 161950000), (4, 121462500), (5, 97170000), (6, 80975000), (8, 60731250), (10, 48585000), (12, 40487500), (15, 32390000), (16, 30365625), (20, 24292500), (24, 20243750), (25, 19434000), (30, 16195000), (40, 12146250), (41, 11850000), (48, 10121875), (50, 9717000), (60, 8097500), (75, 6478000), (79, 6150000), (80, 6073125), (82, 5925000), (100, 4858500), (120, 4048750), (123, 3950000), (125, 3886800), (150, 3239000), (158, 3075000), (164, 2962500), (200, 2429250), (205, 2370000), (237, 2050000), (240, 2024375), (246, 1975000), (250, 1943400), (300, 1619500), (316, 1537500), (328, 1481250), (375, 1295600), (395, 1230000), (400, 1214625), (410, 1185000), (474, 1025000), (492, 987500), (500, 971700), (600, 809750), (615, 790000), (625, 777360), (632, 768750), (656, 740625), (750, 647800), (790, 615000), (820, 592500), (948, 512500), (984, 493750), (1000, 485850), (1025, 474000), (1185, 410000), (1200, 404875), (1230, 395000), (1250, 388680), (1264, 384375), (1500, 323900), (1580, 307500), (1640, 296250), (1875, 259120), (1896, 256250), (1968, 246875), (1975, 246000), (2000, 242925), (2050, 237000), (2370, 205000), (2460, 197500), (2500, 194340), (3000, 161950), (3075, 158000), (3125, 155472), (3160, 153750), (3239, 150000), (3280, 148125), (3750, 129560), (3792, 128125), (3950, 123000), (4100, 118500), (4740, 102500), (4920, 98750), (5000, 97170), (5125, 94800), (5925, 82000), (6000, 80975), (6150, 79000), (6250, 77736), (6320, 76875), (6478, 75000), (7500, 64780), (7900, 61500), (8200, 59250), (9375, 51824), (9480, 51250), (9717, 50000), (9840, 49375), (9875, 49200), (10000, 48585), (10250, 47400), (11850, 41000), (12300, 39500), (12500, 38868), (12956, 37500), (15000, 32390), (15375, 31600), (15800, 30750), (16195, 30000), (16400, 29625), (18750, 25912), (18960, 25625), (19434, 25000), (19750, 24600), (20500, 23700)]