303584240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 734048256

約数和(自身を除く): 430464016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 620, 652, 751, 815, 1240, 1304, 1502, 1630, 2480, 2608, 3004, 3260, 3755, 5053, 6008, 6520, 7510, 10106, 12016, 13040, 15020, 20212, 23281, 25265, 30040, 40424, 46562, 50530, 60080, 80848, 93124, 101060, 116405, 122413, 186248, 202120, 232810, 244826, 372496, 404240, 465620, 489652, 612065, 931240, 979304, 1224130, 1862480, 1958608, 2448260, 3794803, 4896520, 7589606, 9793040, 15179212, 18974015, 30358424, 37948030, 60716848, 75896060, 151792120, 303584240]

約数ペア:

[(1, 303584240), (2, 151792120), (4, 75896060), (5, 60716848), (8, 37948030), (10, 30358424), (16, 18974015), (20, 15179212), (31, 9793040), (40, 7589606), (62, 4896520), (80, 3794803), (124, 2448260), (155, 1958608), (163, 1862480), (248, 1224130), (310, 979304), (326, 931240), (496, 612065), (620, 489652), (652, 465620), (751, 404240), (815, 372496), (1240, 244826), (1304, 232810), (1502, 202120), (1630, 186248), (2480, 122413), (2608, 116405), (3004, 101060), (3260, 93124), (3755, 80848), (5053, 60080), (6008, 50530), (6520, 46562), (7510, 40424), (10106, 30040), (12016, 25265), (13040, 23281), (15020, 20212)]