682001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123551}}^1$

素因数の和:123590

約数の個数: 80

約数和(自身を含む): 2206144512

約数和(自身を除く): 1524142992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 123551, 247102, 370653, 494204, 617755, 741306, 988408, 1235510, 1482612, 1853265, 1976816, 2471020, 2841673, 2965224, 3706530, 4942040, 5683346, 5930448, 7413060, 8525019, 9884080, 11366692, 14208365, 14826120, 17050038, 22733384, 28416730, 29652240, 34100076, 42625095, 45466768, 56833460, 68200152, 85250190, 113666920, 136400304, 170500380, 227333840, 341000760, 682001520]

約数ペア:

[(1, 682001520), (2, 341000760), (3, 227333840), (4, 170500380), (5, 136400304), (6, 113666920), (8, 85250190), (10, 68200152), (12, 56833460), (15, 45466768), (16, 42625095), (20, 34100076), (23, 29652240), (24, 28416730), (30, 22733384), (40, 17050038), (46, 14826120), (48, 14208365), (60, 11366692), (69, 9884080), (80, 8525019), (92, 7413060), (115, 5930448), (120, 5683346), (138, 4942040), (184, 3706530), (230, 2965224), (240, 2841673), (276, 2471020), (345, 1976816), (368, 1853265), (460, 1482612), (552, 1235510), (690, 988408), (920, 741306), (1104, 617755), (1380, 494204), (1840, 370653), (2760, 247102), (5520, 123551)]