284720280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 925041600

約数和(自身を除く): 640321320

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, 156, 195, 229, 260, 312, 390, 458, 520, 687, 780, 797, 916, 1145, 1374, 1560, 1594, 1832, 2290, 2391, 2748, 2977, 3188, 3435, 3985, 4580, 4782, 5496, 5954, 6376, 6870, 7970, 8931, 9160, 9564, 10361, 11908, 11955, 13740, 14885, 15940, 17862, 19128, 20722, 23816, 23910, 27480, 29770, 31083, 31880, 35724, 41444, 44655, 47820, 51805, 59540, 62166, 71448, 82888, 89310, 95640, 103610, 119080, 124332, 155415, 178620, 182513, 207220, 248664, 310830, 357240, 365026, 414440, 547539, 621660, 730052, 912565, 1095078, 1243320, 1460104, 1825130, 2190156, 2372669, 2737695, 3650260, 4380312, 4745338, 5475390, 7118007, 7300520, 9490676, 10950780, 11863345, 14236014, 18981352, 21901560, 23726690, 28472028, 35590035, 47453380, 56944056, 71180070, 94906760, 142360140, 284720280]

約数ペア:

[(1, 284720280), (2, 142360140), (3, 94906760), (4, 71180070), (5, 56944056), (6, 47453380), (8, 35590035), (10, 28472028), (12, 23726690), (13, 21901560), (15, 18981352), (20, 14236014), (24, 11863345), (26, 10950780), (30, 9490676), (39, 7300520), (40, 7118007), (52, 5475390), (60, 4745338), (65, 4380312), (78, 3650260), (104, 2737695), (120, 2372669), (130, 2190156), (156, 1825130), (195, 1460104), (229, 1243320), (260, 1095078), (312, 912565), (390, 730052), (458, 621660), (520, 547539), (687, 414440), (780, 365026), (797, 357240), (916, 310830), (1145, 248664), (1374, 207220), (1560, 182513), (1594, 178620), (1832, 155415), (2290, 124332), (2391, 119080), (2748, 103610), (2977, 95640), (3188, 89310), (3435, 82888), (3985, 71448), (4580, 62166), (4782, 59540), (5496, 51805), (5954, 47820), (6376, 44655), (6870, 41444), (7970, 35724), (8931, 31880), (9160, 31083), (9564, 29770), (10361, 27480), (11908, 23910), (11955, 23816), (13740, 20722), (14885, 19128), (15940, 17862)]