12841440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 28962336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 863, 930, 992, 1240, 1488, 1726, 1860, 2480, 2589, 2976, 3452, 3720, 4315, 4960, 5178, 6904, 7440, 8630, 10356, 12945, 13808, 14880, 17260, 20712, 25890, 26753, 27616, 34520, 41424, 51780, 53506, 69040, 80259, 82848, 103560, 107012, 133765, 138080, 160518, 207120, 214024, 267530, 321036, 401295, 414240, 428048, 535060, 642072, 802590, 856096, 1070120, 1284144, 1605180, 2140240, 2568288, 3210360, 4280480, 6420720, 12841440]

約数ペア:

[(1, 12841440), (2, 6420720), (3, 4280480), (4, 3210360), (5, 2568288), (6, 2140240), (8, 1605180), (10, 1284144), (12, 1070120), (15, 856096), (16, 802590), (20, 642072), (24, 535060), (30, 428048), (31, 414240), (32, 401295), (40, 321036), (48, 267530), (60, 214024), (62, 207120), (80, 160518), (93, 138080), (96, 133765), (120, 107012), (124, 103560), (155, 82848), (160, 80259), (186, 69040), (240, 53506), (248, 51780), (310, 41424), (372, 34520), (465, 27616), (480, 26753), (496, 25890), (620, 20712), (744, 17260), (863, 14880), (930, 13808), (992, 12945), (1240, 10356), (1488, 8630), (1726, 7440), (1860, 6904), (2480, 5178), (2589, 4960), (2976, 4315), (3452, 3720)]