730438740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1782

約数の個数: 144

約数和(自身を含む): 2317486080

約数和(自身を除く): 1587047340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 558, 620, 711, 790, 930, 948, 1116, 1185, 1395, 1422, 1580, 1657, 1860, 2370, 2449, 2790, 2844, 3314, 3555, 4740, 4898, 4971, 5580, 6628, 7110, 7347, 8285, 9796, 9942, 12245, 14220, 14694, 14913, 16570, 19884, 22041, 24490, 24855, 29388, 29826, 33140, 36735, 44082, 48980, 49710, 51367, 59652, 73470, 74565, 88164, 99420, 102734, 110205, 130903, 146940, 149130, 154101, 205468, 220410, 256835, 261806, 298260, 308202, 392709, 440820, 462303, 513670, 523612, 616404, 654515, 770505, 785418, 924606, 1027340, 1178127, 1309030, 1541010, 1570836, 1849212, 1963545, 2311515, 2356254, 2618060, 3082020, 3927090, 4057993, 4623030, 4712508, 5890635, 7854180, 8115986, 9246060, 11781270, 12173979, 16231972, 20289965, 23562540, 24347958, 36521937, 40579930, 48695916, 60869895, 73043874, 81159860, 121739790, 146087748, 182609685, 243479580, 365219370, 730438740]

約数ペア:

[(1, 730438740), (2, 365219370), (3, 243479580), (4, 182609685), (5, 146087748), (6, 121739790), (9, 81159860), (10, 73043874), (12, 60869895), (15, 48695916), (18, 40579930), (20, 36521937), (30, 24347958), (31, 23562540), (36, 20289965), (45, 16231972), (60, 12173979), (62, 11781270), (79, 9246060), (90, 8115986), (93, 7854180), (124, 5890635), (155, 4712508), (158, 4623030), (180, 4057993), (186, 3927090), (237, 3082020), (279, 2618060), (310, 2356254), (316, 2311515), (372, 1963545), (395, 1849212), (465, 1570836), (474, 1541010), (558, 1309030), (620, 1178127), (711, 1027340), (790, 924606), (930, 785418), (948, 770505), (1116, 654515), (1185, 616404), (1395, 523612), (1422, 513670), (1580, 462303), (1657, 440820), (1860, 392709), (2370, 308202), (2449, 298260), (2790, 261806), (2844, 256835), (3314, 220410), (3555, 205468), (4740, 154101), (4898, 149130), (4971, 146940), (5580, 130903), (6628, 110205), (7110, 102734), (7347, 99420), (8285, 88164), (9796, 74565), (9942, 73470), (12245, 59652), (14220, 51367), (14694, 49710), (14913, 48980), (16570, 44082), (19884, 36735), (22041, 33140), (24490, 29826), (24855, 29388)]