485308680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 1492404480

約数和(自身を除く): 1007095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 167, 183, 244, 305, 334, 366, 397, 488, 501, 610, 668, 732, 794, 835, 915, 1002, 1191, 1220, 1336, 1464, 1588, 1670, 1830, 1985, 2004, 2382, 2440, 2505, 3176, 3340, 3660, 3970, 4008, 4764, 5010, 5955, 6680, 7320, 7940, 9528, 10020, 10187, 11910, 15880, 20040, 20374, 23820, 24217, 30561, 40748, 47640, 48434, 50935, 61122, 66299, 72651, 81496, 96868, 101870, 121085, 122244, 132598, 145302, 152805, 193736, 198897, 203740, 242170, 244488, 265196, 290604, 305610, 331495, 363255, 397794, 407480, 484340, 530392, 581208, 611220, 662990, 726510, 795588, 968680, 994485, 1222440, 1325980, 1453020, 1591176, 1988970, 2651960, 2906040, 3977940, 4044239, 7955880, 8088478, 12132717, 16176956, 20221195, 24265434, 32353912, 40442390, 48530868, 60663585, 80884780, 97061736, 121327170, 161769560, 242654340, 485308680]

約数ペア:

[(1, 485308680), (2, 242654340), (3, 161769560), (4, 121327170), (5, 97061736), (6, 80884780), (8, 60663585), (10, 48530868), (12, 40442390), (15, 32353912), (20, 24265434), (24, 20221195), (30, 16176956), (40, 12132717), (60, 8088478), (61, 7955880), (120, 4044239), (122, 3977940), (167, 2906040), (183, 2651960), (244, 1988970), (305, 1591176), (334, 1453020), (366, 1325980), (397, 1222440), (488, 994485), (501, 968680), (610, 795588), (668, 726510), (732, 662990), (794, 611220), (835, 581208), (915, 530392), (1002, 484340), (1191, 407480), (1220, 397794), (1336, 363255), (1464, 331495), (1588, 305610), (1670, 290604), (1830, 265196), (1985, 244488), (2004, 242170), (2382, 203740), (2440, 198897), (2505, 193736), (3176, 152805), (3340, 145302), (3660, 132598), (3970, 122244), (4008, 121085), (4764, 101870), (5010, 96868), (5955, 81496), (6680, 72651), (7320, 66299), (7940, 61122), (9528, 50935), (10020, 48434), (10187, 47640), (11910, 40748), (15880, 30561), (20040, 24217), (20374, 23820)]