788971080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1795

約数の個数: 128

約数和(自身を含む): 2463436800

約数和(自身を除く): 1674465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 393, 465, 524, 620, 655, 744, 786, 930, 1048, 1240, 1310, 1572, 1619, 1860, 1965, 2620, 3144, 3238, 3720, 3930, 4061, 4857, 5240, 6476, 7860, 8095, 8122, 9714, 12183, 12952, 15720, 16190, 16244, 19428, 20305, 24285, 24366, 32380, 32488, 38856, 40610, 48570, 48732, 50189, 60915, 64760, 81220, 97140, 97464, 100378, 121830, 150567, 162440, 194280, 200756, 212089, 243660, 250945, 301134, 401512, 424178, 487320, 501890, 602268, 636267, 752835, 848356, 1003780, 1060445, 1204536, 1272534, 1505670, 1696712, 2007560, 2120890, 2545068, 3011340, 3181335, 4241780, 5090136, 6022680, 6362670, 6574759, 8483560, 12725340, 13149518, 19724277, 25450680, 26299036, 32873795, 39448554, 52598072, 65747590, 78897108, 98621385, 131495180, 157794216, 197242770, 262990360, 394485540, 788971080]

約数ペア:

[(1, 788971080), (2, 394485540), (3, 262990360), (4, 197242770), (5, 157794216), (6, 131495180), (8, 98621385), (10, 78897108), (12, 65747590), (15, 52598072), (20, 39448554), (24, 32873795), (30, 26299036), (31, 25450680), (40, 19724277), (60, 13149518), (62, 12725340), (93, 8483560), (120, 6574759), (124, 6362670), (131, 6022680), (155, 5090136), (186, 4241780), (248, 3181335), (262, 3011340), (310, 2545068), (372, 2120890), (393, 2007560), (465, 1696712), (524, 1505670), (620, 1272534), (655, 1204536), (744, 1060445), (786, 1003780), (930, 848356), (1048, 752835), (1240, 636267), (1310, 602268), (1572, 501890), (1619, 487320), (1860, 424178), (1965, 401512), (2620, 301134), (3144, 250945), (3238, 243660), (3720, 212089), (3930, 200756), (4061, 194280), (4857, 162440), (5240, 150567), (6476, 121830), (7860, 100378), (8095, 97464), (8122, 97140), (9714, 81220), (12183, 64760), (12952, 60915), (15720, 50189), (16190, 48732), (16244, 48570), (19428, 40610), (20305, 38856), (24285, 32488), (24366, 32380)]