990730320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96001}}^1$

素因数の和:96060

約数の個数: 80

約数和(自身を含む): 3142721472

約数和(自身を除く): 2151991152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 96001, 192002, 288003, 384004, 480005, 576006, 768008, 960010, 1152012, 1440015, 1536016, 1920020, 2304024, 2880030, 3840040, 4128043, 4608048, 5760060, 7680080, 8256086, 11520120, 12384129, 16512172, 20640215, 23040240, 24768258, 33024344, 41280430, 49536516, 61920645, 66048688, 82560860, 99073032, 123841290, 165121720, 198146064, 247682580, 330243440, 495365160, 990730320]

約数ペア:

[(1, 990730320), (2, 495365160), (3, 330243440), (4, 247682580), (5, 198146064), (6, 165121720), (8, 123841290), (10, 99073032), (12, 82560860), (15, 66048688), (16, 61920645), (20, 49536516), (24, 41280430), (30, 33024344), (40, 24768258), (43, 23040240), (48, 20640215), (60, 16512172), (80, 12384129), (86, 11520120), (120, 8256086), (129, 7680080), (172, 5760060), (215, 4608048), (240, 4128043), (258, 3840040), (344, 2880030), (430, 2304024), (516, 1920020), (645, 1536016), (688, 1440015), (860, 1152012), (1032, 960010), (1290, 768008), (1720, 576006), (2064, 480005), (2580, 384004), (3440, 288003), (5160, 192002), (10320, 96001)]