1281463560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3299}}^1$

素因数の和:3412

約数の個数: 192

約数和(自身を含む): 4540536000

約数和(自身を除く): 3259072440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 664, 747, 780, 830, 936, 996, 1079, 1170, 1245, 1494, 1560, 1660, 1992, 2158, 2340, 2490, 2988, 3237, 3299, 3320, 3735, 4316, 4680, 4980, 5395, 5976, 6474, 6598, 7470, 8632, 9711, 9897, 9960, 10790, 12948, 13196, 14940, 16185, 16495, 19422, 19794, 21580, 25896, 26392, 29691, 29880, 32370, 32990, 38844, 39588, 42887, 43160, 48555, 49485, 59382, 64740, 65980, 77688, 79176, 85774, 97110, 98970, 118764, 128661, 129480, 131960, 148455, 171548, 194220, 197940, 214435, 237528, 257322, 273817, 296910, 343096, 385983, 388440, 395880, 428870, 514644, 547634, 593820, 643305, 771966, 821451, 857740, 1029288, 1095268, 1187640, 1286610, 1369085, 1543932, 1642902, 1715480, 1929915, 2190536, 2464353, 2573220, 2738170, 3087864, 3285804, 3559621, 3859830, 4107255, 4928706, 5146440, 5476340, 6571608, 7119242, 7719660, 8214510, 9857412, 10678863, 10952680, 12321765, 14238484, 15439320, 16429020, 17798105, 19714824, 21357726, 24643530, 28476968, 32036589, 32858040, 35596210, 42715452, 49287060, 53394315, 64073178, 71192420, 85430904, 98574120, 106788630, 128146356, 142384840, 160182945, 213577260, 256292712, 320365890, 427154520, 640731780, 1281463560]

約数ペア:

[(1, 1281463560), (2, 640731780), (3, 427154520), (4, 320365890), (5, 256292712), (6, 213577260), (8, 160182945), (9, 142384840), (10, 128146356), (12, 106788630), (13, 98574120), (15, 85430904), (18, 71192420), (20, 64073178), (24, 53394315), (26, 49287060), (30, 42715452), (36, 35596210), (39, 32858040), (40, 32036589), (45, 28476968), (52, 24643530), (60, 21357726), (65, 19714824), (72, 17798105), (78, 16429020), (83, 15439320), (90, 14238484), (104, 12321765), (117, 10952680), (120, 10678863), (130, 9857412), (156, 8214510), (166, 7719660), (180, 7119242), (195, 6571608), (234, 5476340), (249, 5146440), (260, 4928706), (312, 4107255), (332, 3859830), (360, 3559621), (390, 3285804), (415, 3087864), (468, 2738170), (498, 2573220), (520, 2464353), (585, 2190536), (664, 1929915), (747, 1715480), (780, 1642902), (830, 1543932), (936, 1369085), (996, 1286610), (1079, 1187640), (1170, 1095268), (1245, 1029288), (1494, 857740), (1560, 821451), (1660, 771966), (1992, 643305), (2158, 593820), (2340, 547634), (2490, 514644), (2988, 428870), (3237, 395880), (3299, 388440), (3320, 385983), (3735, 343096), (4316, 296910), (4680, 273817), (4980, 257322), (5395, 237528), (5976, 214435), (6474, 197940), (6598, 194220), (7470, 171548), (8632, 148455), (9711, 131960), (9897, 129480), (9960, 128661), (10790, 118764), (12948, 98970), (13196, 97110), (14940, 85774), (16185, 79176), (16495, 77688), (19422, 65980), (19794, 64740), (21580, 59382), (25896, 49485), (26392, 48555), (29691, 43160), (29880, 42887), (32370, 39588), (32990, 38844)]