388238940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2297}}^1$

素因数の和:2628

約数の個数: 96

約数和(自身を含む): 1212240960

約数和(自身を除く): 824002020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 939, 1252, 1565, 1878, 2297, 2817, 3130, 3756, 4594, 4695, 5634, 6260, 6891, 8451, 9188, 9390, 11268, 11485, 13782, 14085, 16902, 18780, 20673, 22970, 27564, 28170, 33804, 34455, 41346, 42255, 45940, 56340, 62019, 68910, 82692, 84510, 103365, 124038, 137820, 169020, 206730, 248076, 310095, 413460, 620190, 718961, 1240380, 1437922, 2156883, 2875844, 3594805, 4313766, 6470649, 7189610, 8627532, 10784415, 12941298, 14379220, 19411947, 21568830, 25882596, 32353245, 38823894, 43137660, 64706490, 77647788, 97059735, 129412980, 194119470, 388238940]

約数ペア:

[(1, 388238940), (2, 194119470), (3, 129412980), (4, 97059735), (5, 77647788), (6, 64706490), (9, 43137660), (10, 38823894), (12, 32353245), (15, 25882596), (18, 21568830), (20, 19411947), (27, 14379220), (30, 12941298), (36, 10784415), (45, 8627532), (54, 7189610), (60, 6470649), (90, 4313766), (108, 3594805), (135, 2875844), (180, 2156883), (270, 1437922), (313, 1240380), (540, 718961), (626, 620190), (939, 413460), (1252, 310095), (1565, 248076), (1878, 206730), (2297, 169020), (2817, 137820), (3130, 124038), (3756, 103365), (4594, 84510), (4695, 82692), (5634, 68910), (6260, 62019), (6891, 56340), (8451, 45940), (9188, 42255), (9390, 41346), (11268, 34455), (11485, 33804), (13782, 28170), (14085, 27564), (16902, 22970), (18780, 20673)]