1520347128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 4111560000

約数和(自身を除く): 2591212872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 149, 178, 204, 267, 281, 298, 356, 408, 447, 534, 562, 596, 712, 843, 894, 1068, 1124, 1192, 1513, 1686, 1788, 2136, 2248, 2533, 3026, 3372, 3576, 4539, 4777, 5066, 6052, 6744, 7599, 9078, 9554, 10132, 12104, 13261, 14331, 15198, 18156, 19108, 20264, 25009, 26522, 28662, 30396, 36312, 38216, 39783, 41869, 50018, 53044, 57324, 60792, 75027, 79566, 83738, 100036, 106088, 114648, 125607, 150054, 159132, 167476, 200072, 225437, 251214, 300108, 318264, 334952, 425153, 450874, 502428, 600216, 676311, 711773, 850306, 901748, 1004856, 1275459, 1352622, 1423546, 1700612, 1803496, 2135319, 2550918, 2705244, 2847092, 3401224, 3726341, 4270638, 5101836, 5410488, 5694184, 7452682, 8541276, 10203672, 11179023, 14905364, 17082552, 22358046, 29810728, 44716092, 63347797, 89432184, 126695594, 190043391, 253391188, 380086782, 506782376, 760173564, 1520347128]

約数ペア:

[(1, 1520347128), (2, 760173564), (3, 506782376), (4, 380086782), (6, 253391188), (8, 190043391), (12, 126695594), (17, 89432184), (24, 63347797), (34, 44716092), (51, 29810728), (68, 22358046), (89, 17082552), (102, 14905364), (136, 11179023), (149, 10203672), (178, 8541276), (204, 7452682), (267, 5694184), (281, 5410488), (298, 5101836), (356, 4270638), (408, 3726341), (447, 3401224), (534, 2847092), (562, 2705244), (596, 2550918), (712, 2135319), (843, 1803496), (894, 1700612), (1068, 1423546), (1124, 1352622), (1192, 1275459), (1513, 1004856), (1686, 901748), (1788, 850306), (2136, 711773), (2248, 676311), (2533, 600216), (3026, 502428), (3372, 450874), (3576, 425153), (4539, 334952), (4777, 318264), (5066, 300108), (6052, 251214), (6744, 225437), (7599, 200072), (9078, 167476), (9554, 159132), (10132, 150054), (12104, 125607), (13261, 114648), (14331, 106088), (15198, 100036), (18156, 83738), (19108, 79566), (20264, 75027), (25009, 60792), (26522, 57324), (28662, 53044), (30396, 50018), (36312, 41869), (38216, 39783)]