388600920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56813}}^1$

素因数の和:56849

約数の個数: 96

約数和(自身を含む): 1329447600

約数和(自身を除く): 940846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 56813, 113626, 170439, 227252, 284065, 340878, 454504, 511317, 568130, 681756, 852195, 1022634, 1079447, 1136260, 1363512, 1704390, 2045268, 2158894, 2272520, 2556585, 3238341, 3408780, 4090536, 4317788, 5113170, 5397235, 6476682, 6817560, 8635576, 9715023, 10226340, 10794470, 12953364, 16191705, 19430046, 20452680, 21588940, 25906728, 32383410, 38860092, 43177880, 48575115, 64766820, 77720184, 97150230, 129533640, 194300460, 388600920]

約数ペア:

[(1, 388600920), (2, 194300460), (3, 129533640), (4, 97150230), (5, 77720184), (6, 64766820), (8, 48575115), (9, 43177880), (10, 38860092), (12, 32383410), (15, 25906728), (18, 21588940), (19, 20452680), (20, 19430046), (24, 16191705), (30, 12953364), (36, 10794470), (38, 10226340), (40, 9715023), (45, 8635576), (57, 6817560), (60, 6476682), (72, 5397235), (76, 5113170), (90, 4317788), (95, 4090536), (114, 3408780), (120, 3238341), (152, 2556585), (171, 2272520), (180, 2158894), (190, 2045268), (228, 1704390), (285, 1363512), (342, 1136260), (360, 1079447), (380, 1022634), (456, 852195), (570, 681756), (684, 568130), (760, 511317), (855, 454504), (1140, 340878), (1368, 284065), (1710, 227252), (2280, 170439), (3420, 113626), (6840, 56813)]