531960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 128

約数和(自身を含む): 1935360

約数和(自身を除く): 1403400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2728, 2860, 3224, 3410, 3432, 3720, 4030, 4092, 4290, 4433, 4836, 5115, 5720, 6045, 6820, 8060, 8184, 8580, 8866, 9672, 10230, 12090, 13299, 13640, 16120, 17160, 17732, 20460, 22165, 24180, 26598, 35464, 40920, 44330, 48360, 53196, 66495, 88660, 106392, 132990, 177320, 265980, 531960]

約数ペア:

[(1, 531960), (2, 265980), (3, 177320), (4, 132990), (5, 106392), (6, 88660), (8, 66495), (10, 53196), (11, 48360), (12, 44330), (13, 40920), (15, 35464), (20, 26598), (22, 24180), (24, 22165), (26, 20460), (30, 17732), (31, 17160), (33, 16120), (39, 13640), (40, 13299), (44, 12090), (52, 10230), (55, 9672), (60, 8866), (62, 8580), (65, 8184), (66, 8060), (78, 6820), (88, 6045), (93, 5720), (104, 5115), (110, 4836), (120, 4433), (124, 4290), (130, 4092), (132, 4030), (143, 3720), (155, 3432), (156, 3410), (165, 3224), (186, 2860), (195, 2728), (220, 2418), (248, 2145), (260, 2046), (264, 2015), (286, 1860), (310, 1716), (312, 1705), (330, 1612), (341, 1560), (372, 1430), (390, 1364), (403, 1320), (429, 1240), (440, 1209), (465, 1144), (520, 1023), (572, 930), (620, 858), (660, 806), (682, 780), (715, 744)]