447087280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 1076654304

約数和(自身を除く): 629567024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 131, 148, 185, 262, 296, 370, 524, 592, 655, 740, 1048, 1153, 1310, 1480, 2096, 2306, 2620, 2960, 4612, 4847, 5240, 5765, 9224, 9694, 10480, 11530, 18448, 19388, 23060, 24235, 38776, 42661, 46120, 48470, 77552, 85322, 92240, 96940, 151043, 170644, 193880, 213305, 302086, 341288, 387760, 426610, 604172, 682576, 755215, 853220, 1208344, 1510430, 1706440, 2416688, 3020860, 3412880, 5588591, 6041720, 11177182, 12083440, 22354364, 27942955, 44708728, 55885910, 89417456, 111771820, 223543640, 447087280]

約数ペア:

[(1, 447087280), (2, 223543640), (4, 111771820), (5, 89417456), (8, 55885910), (10, 44708728), (16, 27942955), (20, 22354364), (37, 12083440), (40, 11177182), (74, 6041720), (80, 5588591), (131, 3412880), (148, 3020860), (185, 2416688), (262, 1706440), (296, 1510430), (370, 1208344), (524, 853220), (592, 755215), (655, 682576), (740, 604172), (1048, 426610), (1153, 387760), (1310, 341288), (1480, 302086), (2096, 213305), (2306, 193880), (2620, 170644), (2960, 151043), (4612, 96940), (4847, 92240), (5240, 85322), (5765, 77552), (9224, 48470), (9694, 46120), (10480, 42661), (11530, 38776), (18448, 24235), (19388, 23060)]