471529840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10070

約数の個数: 80

約数和(自身を含む): 1191352320

約数和(自身を除く): 719822480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 10007, 11780, 20014, 23560, 40028, 47120, 50035, 80056, 100070, 160112, 190133, 200140, 310217, 380266, 400280, 620434, 760532, 800560, 950665, 1240868, 1521064, 1551085, 1901330, 2481736, 3042128, 3102170, 3802660, 4963472, 5894123, 6204340, 7605320, 11788246, 12408680, 15210640, 23576492, 24817360, 29470615, 47152984, 58941230, 94305968, 117882460, 235764920, 471529840]

約数ペア:

[(1, 471529840), (2, 235764920), (4, 117882460), (5, 94305968), (8, 58941230), (10, 47152984), (16, 29470615), (19, 24817360), (20, 23576492), (31, 15210640), (38, 12408680), (40, 11788246), (62, 7605320), (76, 6204340), (80, 5894123), (95, 4963472), (124, 3802660), (152, 3102170), (155, 3042128), (190, 2481736), (248, 1901330), (304, 1551085), (310, 1521064), (380, 1240868), (496, 950665), (589, 800560), (620, 760532), (760, 620434), (1178, 400280), (1240, 380266), (1520, 310217), (2356, 200140), (2480, 190133), (2945, 160112), (4712, 100070), (5890, 80056), (9424, 50035), (10007, 47120), (11780, 40028), (20014, 23560)]