470781480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13121}}^1$

素因数の和:13171

約数の個数: 128

約数和(自身を含む): 1587237120

約数和(自身を除く): 1116455640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 13121, 17940, 26242, 35880, 39363, 52484, 65605, 78726, 104968, 131210, 157452, 170573, 196815, 262420, 301783, 314904, 341146, 393630, 511719, 524840, 603566, 682292, 787260, 852865, 905349, 1023438, 1207132, 1364584, 1508915, 1574520, 1705730, 1810698, 2046876, 2414264, 2558595, 3017830, 3411460, 3621396, 3923179, 4093752, 4526745, 5117190, 6035660, 6822920, 7242792, 7846358, 9053490, 10234380, 11769537, 12071320, 15692716, 18106980, 19615895, 20468760, 23539074, 31385432, 36213960, 39231790, 47078148, 58847685, 78463580, 94156296, 117695370, 156927160, 235390740, 470781480]

約数ペア:

[(1, 470781480), (2, 235390740), (3, 156927160), (4, 117695370), (5, 94156296), (6, 78463580), (8, 58847685), (10, 47078148), (12, 39231790), (13, 36213960), (15, 31385432), (20, 23539074), (23, 20468760), (24, 19615895), (26, 18106980), (30, 15692716), (39, 12071320), (40, 11769537), (46, 10234380), (52, 9053490), (60, 7846358), (65, 7242792), (69, 6822920), (78, 6035660), (92, 5117190), (104, 4526745), (115, 4093752), (120, 3923179), (130, 3621396), (138, 3411460), (156, 3017830), (184, 2558595), (195, 2414264), (230, 2046876), (260, 1810698), (276, 1705730), (299, 1574520), (312, 1508915), (345, 1364584), (390, 1207132), (460, 1023438), (520, 905349), (552, 852865), (598, 787260), (690, 682292), (780, 603566), (897, 524840), (920, 511719), (1196, 393630), (1380, 341146), (1495, 314904), (1560, 301783), (1794, 262420), (2392, 196815), (2760, 170573), (2990, 157452), (3588, 131210), (4485, 104968), (5980, 78726), (7176, 65605), (8970, 52484), (11960, 39363), (13121, 35880), (17940, 26242)]