1520500680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21013}}^1$

素因数の和:21100

約数の個数: 128

約数和(自身を含む): 5144227200

約数和(自身を除く): 3623726520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 21013, 24120, 36180, 42026, 63039, 72360, 84052, 105065, 126078, 168104, 189117, 210130, 252156, 315195, 378234, 420260, 504312, 567351, 630390, 756468, 840520, 945585, 1134702, 1260780, 1407871, 1512936, 1891170, 2269404, 2521560, 2815742, 2836755, 3782340, 4223613, 4538808, 5631484, 5673510, 7039355, 7564680, 8447226, 11262968, 11347020, 12670839, 14078710, 16894452, 21118065, 22694040, 25341678, 28157420, 33788904, 38012517, 42236130, 50683356, 56314840, 63354195, 76025034, 84472260, 101366712, 126708390, 152050068, 168944520, 190062585, 253416780, 304100136, 380125170, 506833560, 760250340, 1520500680]

約数ペア:

[(1, 1520500680), (2, 760250340), (3, 506833560), (4, 380125170), (5, 304100136), (6, 253416780), (8, 190062585), (9, 168944520), (10, 152050068), (12, 126708390), (15, 101366712), (18, 84472260), (20, 76025034), (24, 63354195), (27, 56314840), (30, 50683356), (36, 42236130), (40, 38012517), (45, 33788904), (54, 28157420), (60, 25341678), (67, 22694040), (72, 21118065), (90, 16894452), (108, 14078710), (120, 12670839), (134, 11347020), (135, 11262968), (180, 8447226), (201, 7564680), (216, 7039355), (268, 5673510), (270, 5631484), (335, 4538808), (360, 4223613), (402, 3782340), (536, 2836755), (540, 2815742), (603, 2521560), (670, 2269404), (804, 1891170), (1005, 1512936), (1080, 1407871), (1206, 1260780), (1340, 1134702), (1608, 945585), (1809, 840520), (2010, 756468), (2412, 630390), (2680, 567351), (3015, 504312), (3618, 420260), (4020, 378234), (4824, 315195), (6030, 252156), (7236, 210130), (8040, 189117), (9045, 168104), (12060, 126078), (14472, 105065), (18090, 84052), (21013, 72360), (24120, 63039), (36180, 42026)]