1212142880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{582761}}^1$

素因数の和:582789

約数の個数: 48

約数和(自身を含む): 3083976504

約数和(自身を除く): 1871833624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 582761, 1165522, 2331044, 2913805, 4662088, 5827610, 7575893, 9324176, 11655220, 15151786, 18648352, 23310440, 30303572, 37879465, 46620880, 60607144, 75758930, 93241760, 121214288, 151517860, 242428576, 303035720, 606071440, 1212142880]

約数ペア:

[(1, 1212142880), (2, 606071440), (4, 303035720), (5, 242428576), (8, 151517860), (10, 121214288), (13, 93241760), (16, 75758930), (20, 60607144), (26, 46620880), (32, 37879465), (40, 30303572), (52, 23310440), (65, 18648352), (80, 15151786), (104, 11655220), (130, 9324176), (160, 7575893), (208, 5827610), (260, 4662088), (416, 2913805), (520, 2331044), (1040, 1165522), (2080, 582761)]