319425300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1658

約数の個数: 108

約数和(自身を含む): 1005844476

約数和(自身を除く): 686419176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 257, 300, 450, 514, 771, 900, 1028, 1285, 1381, 1542, 2313, 2570, 2762, 3084, 3855, 4143, 4626, 5140, 5524, 6425, 6905, 7710, 8286, 9252, 11565, 12429, 12850, 13810, 15420, 16572, 19275, 20715, 23130, 24858, 25700, 27620, 34525, 38550, 41430, 46260, 49716, 57825, 62145, 69050, 77100, 82860, 103575, 115650, 124290, 138100, 207150, 231300, 248580, 310725, 354917, 414300, 621450, 709834, 1064751, 1242900, 1419668, 1774585, 2129502, 3194253, 3549170, 4259004, 5323755, 6388506, 7098340, 8872925, 10647510, 12777012, 15971265, 17745850, 21295020, 26618775, 31942530, 35491700, 53237550, 63885060, 79856325, 106475100, 159712650, 319425300]

約数ペア:

[(1, 319425300), (2, 159712650), (3, 106475100), (4, 79856325), (5, 63885060), (6, 53237550), (9, 35491700), (10, 31942530), (12, 26618775), (15, 21295020), (18, 17745850), (20, 15971265), (25, 12777012), (30, 10647510), (36, 8872925), (45, 7098340), (50, 6388506), (60, 5323755), (75, 4259004), (90, 3549170), (100, 3194253), (150, 2129502), (180, 1774585), (225, 1419668), (257, 1242900), (300, 1064751), (450, 709834), (514, 621450), (771, 414300), (900, 354917), (1028, 310725), (1285, 248580), (1381, 231300), (1542, 207150), (2313, 138100), (2570, 124290), (2762, 115650), (3084, 103575), (3855, 82860), (4143, 77100), (4626, 69050), (5140, 62145), (5524, 57825), (6425, 49716), (6905, 46260), (7710, 41430), (8286, 38550), (9252, 34525), (11565, 27620), (12429, 25700), (12850, 24858), (13810, 23130), (15420, 20715), (16572, 19275)]