639062160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242069}}^1$

素因数の和:242096

約数の個数: 80

約数和(自身を含む): 2161200960

約数和(自身を除く): 1522138800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 242069, 484138, 726207, 968276, 1210345, 1452414, 1936552, 2420690, 2662759, 2904828, 3631035, 3873104, 4841380, 5325518, 5809656, 7262070, 7988277, 9682760, 10651036, 11619312, 13313795, 14524140, 15976554, 19365520, 21302072, 26627590, 29048280, 31953108, 39941385, 42604144, 53255180, 58096560, 63906216, 79882770, 106510360, 127812432, 159765540, 213020720, 319531080, 639062160]

約数ペア:

[(1, 639062160), (2, 319531080), (3, 213020720), (4, 159765540), (5, 127812432), (6, 106510360), (8, 79882770), (10, 63906216), (11, 58096560), (12, 53255180), (15, 42604144), (16, 39941385), (20, 31953108), (22, 29048280), (24, 26627590), (30, 21302072), (33, 19365520), (40, 15976554), (44, 14524140), (48, 13313795), (55, 11619312), (60, 10651036), (66, 9682760), (80, 7988277), (88, 7262070), (110, 5809656), (120, 5325518), (132, 4841380), (165, 3873104), (176, 3631035), (220, 2904828), (240, 2662759), (264, 2420690), (330, 1936552), (440, 1452414), (528, 1210345), (660, 968276), (880, 726207), (1320, 484138), (2640, 242069)]