1284670920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6011}}^1$

素因数の和:6175

約数の個数: 128

約数和(自身を含む): 4181466240

約数和(自身を除く): 2896795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 1096, 1370, 1560, 1644, 1781, 2055, 2740, 3288, 3562, 4110, 5343, 5480, 6011, 7124, 8220, 8905, 10686, 12022, 14248, 16440, 17810, 18033, 21372, 24044, 26715, 30055, 35620, 36066, 42744, 48088, 53430, 60110, 71240, 72132, 78143, 90165, 106860, 120220, 144264, 156286, 180330, 213720, 234429, 240440, 312572, 360660, 390715, 468858, 625144, 721320, 781430, 823507, 937716, 1172145, 1562860, 1647014, 1875432, 2344290, 2470521, 3125720, 3294028, 4117535, 4688580, 4941042, 6588056, 8235070, 9377160, 9882084, 10705591, 12352605, 16470140, 19764168, 21411182, 24705210, 32116773, 32940280, 42822364, 49410420, 53527955, 64233546, 85644728, 98820840, 107055910, 128467092, 160583865, 214111820, 256934184, 321167730, 428223640, 642335460, 1284670920]

約数ペア:

[(1, 1284670920), (2, 642335460), (3, 428223640), (4, 321167730), (5, 256934184), (6, 214111820), (8, 160583865), (10, 128467092), (12, 107055910), (13, 98820840), (15, 85644728), (20, 64233546), (24, 53527955), (26, 49410420), (30, 42822364), (39, 32940280), (40, 32116773), (52, 24705210), (60, 21411182), (65, 19764168), (78, 16470140), (104, 12352605), (120, 10705591), (130, 9882084), (137, 9377160), (156, 8235070), (195, 6588056), (260, 4941042), (274, 4688580), (312, 4117535), (390, 3294028), (411, 3125720), (520, 2470521), (548, 2344290), (685, 1875432), (780, 1647014), (822, 1562860), (1096, 1172145), (1370, 937716), (1560, 823507), (1644, 781430), (1781, 721320), (2055, 625144), (2740, 468858), (3288, 390715), (3562, 360660), (4110, 312572), (5343, 240440), (5480, 234429), (6011, 213720), (7124, 180330), (8220, 156286), (8905, 144264), (10686, 120220), (12022, 106860), (14248, 90165), (16440, 78143), (17810, 72132), (18033, 71240), (21372, 60110), (24044, 53430), (26715, 48088), (30055, 42744), (35620, 36066)]