390333150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 1121178240

約数和(自身を除く): 730845090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 71, 75, 90, 95, 114, 142, 150, 171, 190, 213, 225, 285, 342, 355, 426, 450, 475, 570, 639, 643, 710, 855, 950, 1065, 1278, 1286, 1349, 1425, 1710, 1775, 1929, 2130, 2698, 2850, 3195, 3215, 3550, 3858, 4047, 4275, 5325, 5787, 6390, 6430, 6745, 8094, 8550, 9645, 10650, 11574, 12141, 12217, 13490, 15975, 16075, 19290, 20235, 24282, 24434, 28935, 31950, 32150, 33725, 36651, 40470, 45653, 48225, 57870, 60705, 61085, 67450, 73302, 91306, 96450, 101175, 109953, 121410, 122170, 136959, 144675, 183255, 202350, 219906, 228265, 273918, 289350, 303525, 305425, 366510, 410877, 456530, 549765, 607050, 610850, 684795, 821754, 867407, 916275, 1099530, 1141325, 1369590, 1734814, 1832550, 2054385, 2282650, 2602221, 2748825, 3423975, 4108770, 4337035, 5204442, 5497650, 6847950, 7806663, 8674070, 10271925, 13011105, 15613326, 20543850, 21685175, 26022210, 39033315, 43370350, 65055525, 78066630, 130111050, 195166575, 390333150]

約数ペア:

[(1, 390333150), (2, 195166575), (3, 130111050), (5, 78066630), (6, 65055525), (9, 43370350), (10, 39033315), (15, 26022210), (18, 21685175), (19, 20543850), (25, 15613326), (30, 13011105), (38, 10271925), (45, 8674070), (50, 7806663), (57, 6847950), (71, 5497650), (75, 5204442), (90, 4337035), (95, 4108770), (114, 3423975), (142, 2748825), (150, 2602221), (171, 2282650), (190, 2054385), (213, 1832550), (225, 1734814), (285, 1369590), (342, 1141325), (355, 1099530), (426, 916275), (450, 867407), (475, 821754), (570, 684795), (639, 610850), (643, 607050), (710, 549765), (855, 456530), (950, 410877), (1065, 366510), (1278, 305425), (1286, 303525), (1349, 289350), (1425, 273918), (1710, 228265), (1775, 219906), (1929, 202350), (2130, 183255), (2698, 144675), (2850, 136959), (3195, 122170), (3215, 121410), (3550, 109953), (3858, 101175), (4047, 96450), (4275, 91306), (5325, 73302), (5787, 67450), (6390, 61085), (6430, 60705), (6745, 57870), (8094, 48225), (8550, 45653), (9645, 40470), (10650, 36651), (11574, 33725), (12141, 32150), (12217, 31950), (13490, 28935), (15975, 24434), (16075, 24282), (19290, 20235)]