245877000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 128

約数和(自身を含む): 786240000

約数和(自身を除く): 540363000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 750, 820, 984, 1000, 1025, 1230, 1500, 1640, 1999, 2050, 2460, 3000, 3075, 3998, 4100, 4920, 5125, 5997, 6150, 7996, 8200, 9995, 10250, 11994, 12300, 15375, 15992, 19990, 20500, 23988, 24600, 29985, 30750, 39980, 41000, 47976, 49975, 59970, 61500, 79960, 81959, 99950, 119940, 123000, 149925, 163918, 199900, 239880, 245877, 249875, 299850, 327836, 399800, 409795, 491754, 499750, 599700, 655672, 749625, 819590, 983508, 999500, 1199400, 1229385, 1499250, 1639180, 1967016, 1999000, 2048975, 2458770, 2998500, 3278360, 4097950, 4917540, 5997000, 6146925, 8195900, 9835080, 10244875, 12293850, 16391800, 20489750, 24587700, 30734625, 40979500, 49175400, 61469250, 81959000, 122938500, 245877000]

約数ペア:

[(1, 245877000), (2, 122938500), (3, 81959000), (4, 61469250), (5, 49175400), (6, 40979500), (8, 30734625), (10, 24587700), (12, 20489750), (15, 16391800), (20, 12293850), (24, 10244875), (25, 9835080), (30, 8195900), (40, 6146925), (41, 5997000), (50, 4917540), (60, 4097950), (75, 3278360), (82, 2998500), (100, 2458770), (120, 2048975), (123, 1999000), (125, 1967016), (150, 1639180), (164, 1499250), (200, 1229385), (205, 1199400), (246, 999500), (250, 983508), (300, 819590), (328, 749625), (375, 655672), (410, 599700), (492, 499750), (500, 491754), (600, 409795), (615, 399800), (750, 327836), (820, 299850), (984, 249875), (1000, 245877), (1025, 239880), (1230, 199900), (1500, 163918), (1640, 149925), (1999, 123000), (2050, 119940), (2460, 99950), (3000, 81959), (3075, 79960), (3998, 61500), (4100, 59970), (4920, 49975), (5125, 47976), (5997, 41000), (6150, 39980), (7996, 30750), (8200, 29985), (9995, 24600), (10250, 23988), (11994, 20500), (12300, 19990), (15375, 15992)]