1244146560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20956

約数の個数: 128

約数和(自身を含む): 4093839360

約数和(自身を除く): 2849692800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 20903, 29760, 41806, 59520, 62709, 83612, 104515, 125418, 167224, 209030, 250836, 313545, 334448, 418060, 501672, 627090, 647993, 668896, 836120, 1003344, 1254180, 1295986, 1337792, 1672240, 1943979, 2006688, 2508360, 2591972, 2675584, 3239965, 3344480, 3887958, 4013376, 5016720, 5183944, 6479930, 6688960, 7775916, 8026752, 9719895, 10033440, 10367888, 12959860, 13377920, 15551832, 19439790, 20066880, 20735776, 25919720, 31103664, 38879580, 40133760, 41471552, 51839440, 62207328, 77759160, 82943104, 103678880, 124414656, 155518320, 207357760, 248829312, 311036640, 414715520, 622073280, 1244146560]

約数ペア:

[(1, 1244146560), (2, 622073280), (3, 414715520), (4, 311036640), (5, 248829312), (6, 207357760), (8, 155518320), (10, 124414656), (12, 103678880), (15, 82943104), (16, 77759160), (20, 62207328), (24, 51839440), (30, 41471552), (31, 40133760), (32, 38879580), (40, 31103664), (48, 25919720), (60, 20735776), (62, 20066880), (64, 19439790), (80, 15551832), (93, 13377920), (96, 12959860), (120, 10367888), (124, 10033440), (128, 9719895), (155, 8026752), (160, 7775916), (186, 6688960), (192, 6479930), (240, 5183944), (248, 5016720), (310, 4013376), (320, 3887958), (372, 3344480), (384, 3239965), (465, 2675584), (480, 2591972), (496, 2508360), (620, 2006688), (640, 1943979), (744, 1672240), (930, 1337792), (960, 1295986), (992, 1254180), (1240, 1003344), (1488, 836120), (1860, 668896), (1920, 647993), (1984, 627090), (2480, 501672), (2976, 418060), (3720, 334448), (3968, 313545), (4960, 250836), (5952, 209030), (7440, 167224), (9920, 125418), (11904, 104515), (14880, 83612), (19840, 62709), (20903, 59520), (29760, 41806)]