445139760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142673}}^1$

素因数の和:142702

約数の個数: 80

約数和(自身を含む): 1486092384

約数和(自身を除く): 1040952624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 142673, 285346, 428019, 570692, 713365, 856038, 1141384, 1426730, 1712076, 1854749, 2140095, 2282768, 2853460, 3424152, 3709498, 4280190, 5564247, 5706920, 6848304, 7418996, 8560380, 9273745, 11128494, 11413840, 14837992, 17120760, 18547490, 22256988, 27821235, 29675984, 34241520, 37094980, 44513976, 55642470, 74189960, 89027952, 111284940, 148379920, 222569880, 445139760]

約数ペア:

[(1, 445139760), (2, 222569880), (3, 148379920), (4, 111284940), (5, 89027952), (6, 74189960), (8, 55642470), (10, 44513976), (12, 37094980), (13, 34241520), (15, 29675984), (16, 27821235), (20, 22256988), (24, 18547490), (26, 17120760), (30, 14837992), (39, 11413840), (40, 11128494), (48, 9273745), (52, 8560380), (60, 7418996), (65, 6848304), (78, 5706920), (80, 5564247), (104, 4280190), (120, 3709498), (130, 3424152), (156, 2853460), (195, 2282768), (208, 2140095), (240, 1854749), (260, 1712076), (312, 1426730), (390, 1141384), (520, 856038), (624, 713365), (780, 570692), (1040, 428019), (1560, 285346), (3120, 142673)]