2520691440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{456647}}^1$

素因数の和:456686

約数の個数: 80

約数和(自身を含む): 8153906688

約数和(自身を除く): 5633215248

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, 456647, 913294, 1369941, 1826588, 2283235, 2739882, 3653176, 4566470, 5479764, 6849705, 7306352, 9132940, 10502881, 10959528, 13699410, 18265880, 21005762, 21919056, 27398820, 31508643, 36531760, 42011524, 52514405, 54797640, 63017286, 84023048, 105028810, 109595280, 126034572, 157543215, 168046096, 210057620, 252069144, 315086430, 420115240, 504138288, 630172860, 840230480, 1260345720, 2520691440]

約数ペア:

[(1, 2520691440), (2, 1260345720), (3, 840230480), (4, 630172860), (5, 504138288), (6, 420115240), (8, 315086430), (10, 252069144), (12, 210057620), (15, 168046096), (16, 157543215), (20, 126034572), (23, 109595280), (24, 105028810), (30, 84023048), (40, 63017286), (46, 54797640), (48, 52514405), (60, 42011524), (69, 36531760), (80, 31508643), (92, 27398820), (115, 21919056), (120, 21005762), (138, 18265880), (184, 13699410), (230, 10959528), (240, 10502881), (276, 9132940), (345, 7306352), (368, 6849705), (460, 5479764), (552, 4566470), (690, 3653176), (920, 2739882), (1104, 2283235), (1380, 1826588), (1840, 1369941), (2760, 913294), (5520, 456647)]