387283000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 1008483840

約数和(自身を除く): 621200840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 500, 520, 620, 650, 775, 806, 961, 1000, 1240, 1300, 1550, 1612, 1625, 1922, 2015, 2600, 3100, 3224, 3250, 3844, 3875, 4030, 4805, 6200, 6500, 7688, 7750, 8060, 9610, 10075, 12493, 13000, 15500, 16120, 19220, 20150, 24025, 24986, 29791, 31000, 38440, 40300, 48050, 49972, 50375, 59582, 62465, 80600, 96100, 99944, 100750, 119164, 120125, 124930, 148955, 192200, 201500, 238328, 240250, 249860, 297910, 312325, 387283, 403000, 480500, 499720, 595820, 624650, 744775, 774566, 961000, 1191640, 1249300, 1489550, 1549132, 1561625, 1936415, 2498600, 2979100, 3098264, 3123250, 3723875, 3872830, 5958200, 6246500, 7447750, 7745660, 9682075, 12493000, 14895500, 15491320, 19364150, 29791000, 38728300, 48410375, 77456600, 96820750, 193641500, 387283000]

約数ペア:

[(1, 387283000), (2, 193641500), (4, 96820750), (5, 77456600), (8, 48410375), (10, 38728300), (13, 29791000), (20, 19364150), (25, 15491320), (26, 14895500), (31, 12493000), (40, 9682075), (50, 7745660), (52, 7447750), (62, 6246500), (65, 5958200), (100, 3872830), (104, 3723875), (124, 3123250), (125, 3098264), (130, 2979100), (155, 2498600), (200, 1936415), (248, 1561625), (250, 1549132), (260, 1489550), (310, 1249300), (325, 1191640), (403, 961000), (500, 774566), (520, 744775), (620, 624650), (650, 595820), (775, 499720), (806, 480500), (961, 403000), (1000, 387283), (1240, 312325), (1300, 297910), (1550, 249860), (1612, 240250), (1625, 238328), (1922, 201500), (2015, 192200), (2600, 148955), (3100, 124930), (3224, 120125), (3250, 119164), (3844, 100750), (3875, 99944), (4030, 96100), (4805, 80600), (6200, 62465), (6500, 59582), (7688, 50375), (7750, 49972), (8060, 48050), (9610, 40300), (10075, 38440), (12493, 31000), (13000, 29791), (15500, 24986), (16120, 24025), (19220, 20150)]