28569960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 94447080

約数和(自身を除く): 65877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1301, 1464, 1830, 2196, 2440, 2602, 2745, 3660, 3903, 4392, 5204, 5490, 6505, 7320, 7806, 10408, 10980, 11709, 13010, 15612, 19515, 21960, 23418, 26020, 31224, 39030, 46836, 52040, 58545, 78060, 79361, 93672, 117090, 156120, 158722, 234180, 238083, 317444, 396805, 468360, 476166, 634888, 714249, 793610, 952332, 1190415, 1428498, 1587220, 1904664, 2380830, 2856996, 3174440, 3571245, 4761660, 5713992, 7142490, 9523320, 14284980, 28569960]

約数ペア:

[(1, 28569960), (2, 14284980), (3, 9523320), (4, 7142490), (5, 5713992), (6, 4761660), (8, 3571245), (9, 3174440), (10, 2856996), (12, 2380830), (15, 1904664), (18, 1587220), (20, 1428498), (24, 1190415), (30, 952332), (36, 793610), (40, 714249), (45, 634888), (60, 476166), (61, 468360), (72, 396805), (90, 317444), (120, 238083), (122, 234180), (180, 158722), (183, 156120), (244, 117090), (305, 93672), (360, 79361), (366, 78060), (488, 58545), (549, 52040), (610, 46836), (732, 39030), (915, 31224), (1098, 26020), (1220, 23418), (1301, 21960), (1464, 19515), (1830, 15612), (2196, 13010), (2440, 11709), (2602, 10980), (2745, 10408), (3660, 7806), (3903, 7320), (4392, 6505), (5204, 5490)]