244720320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19642

約数の個数: 112

約数和(自身を含む): 836797920

約数和(自身を除く): 592077600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19609, 39218, 58827, 78436, 98045, 117654, 156872, 196090, 235308, 254917, 294135, 313744, 392180, 470616, 509834, 588270, 627488, 764751, 784360, 941232, 1019668, 1176540, 1254976, 1274585, 1529502, 1568720, 1882464, 2039336, 2353080, 2549170, 3059004, 3137440, 3764928, 3823755, 4078672, 4706160, 5098340, 6118008, 6274880, 7647510, 8157344, 9412320, 10196680, 12236016, 15295020, 16314688, 18824640, 20393360, 24472032, 30590040, 40786720, 48944064, 61180080, 81573440, 122360160, 244720320]

約数ペア:

[(1, 244720320), (2, 122360160), (3, 81573440), (4, 61180080), (5, 48944064), (6, 40786720), (8, 30590040), (10, 24472032), (12, 20393360), (13, 18824640), (15, 16314688), (16, 15295020), (20, 12236016), (24, 10196680), (26, 9412320), (30, 8157344), (32, 7647510), (39, 6274880), (40, 6118008), (48, 5098340), (52, 4706160), (60, 4078672), (64, 3823755), (65, 3764928), (78, 3137440), (80, 3059004), (96, 2549170), (104, 2353080), (120, 2039336), (130, 1882464), (156, 1568720), (160, 1529502), (192, 1274585), (195, 1254976), (208, 1176540), (240, 1019668), (260, 941232), (312, 784360), (320, 764751), (390, 627488), (416, 588270), (480, 509834), (520, 470616), (624, 392180), (780, 313744), (832, 294135), (960, 254917), (1040, 235308), (1248, 196090), (1560, 156872), (2080, 117654), (2496, 98045), (3120, 78436), (4160, 58827), (6240, 39218), (12480, 19609)]