28966800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 94101120

約数和(自身を除く): 65134320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 200, 202, 239, 240, 300, 303, 400, 404, 478, 505, 600, 606, 717, 808, 956, 1010, 1195, 1200, 1212, 1434, 1515, 1616, 1912, 2020, 2390, 2424, 2525, 2868, 3030, 3585, 3824, 4040, 4780, 4848, 5050, 5736, 5975, 6060, 7170, 7575, 8080, 9560, 10100, 11472, 11950, 12120, 14340, 15150, 17925, 19120, 20200, 23900, 24139, 24240, 28680, 30300, 35850, 40400, 47800, 48278, 57360, 60600, 71700, 72417, 95600, 96556, 120695, 121200, 143400, 144834, 193112, 241390, 286800, 289668, 362085, 386224, 482780, 579336, 603475, 724170, 965560, 1158672, 1206950, 1448340, 1810425, 1931120, 2413900, 2896680, 3620850, 4827800, 5793360, 7241700, 9655600, 14483400, 28966800]

約数ペア:

[(1, 28966800), (2, 14483400), (3, 9655600), (4, 7241700), (5, 5793360), (6, 4827800), (8, 3620850), (10, 2896680), (12, 2413900), (15, 1931120), (16, 1810425), (20, 1448340), (24, 1206950), (25, 1158672), (30, 965560), (40, 724170), (48, 603475), (50, 579336), (60, 482780), (75, 386224), (80, 362085), (100, 289668), (101, 286800), (120, 241390), (150, 193112), (200, 144834), (202, 143400), (239, 121200), (240, 120695), (300, 96556), (303, 95600), (400, 72417), (404, 71700), (478, 60600), (505, 57360), (600, 48278), (606, 47800), (717, 40400), (808, 35850), (956, 30300), (1010, 28680), (1195, 24240), (1200, 24139), (1212, 23900), (1434, 20200), (1515, 19120), (1616, 17925), (1912, 15150), (2020, 14340), (2390, 12120), (2424, 11950), (2525, 11472), (2868, 10100), (3030, 9560), (3585, 8080), (3824, 7575), (4040, 7170), (4780, 6060), (4848, 5975), (5050, 5736)]