242412560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 641292288

約数和(自身を除く): 398879728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 73, 80, 103, 104, 124, 130, 146, 155, 206, 208, 248, 260, 292, 310, 365, 403, 412, 496, 515, 520, 584, 620, 730, 806, 824, 949, 1030, 1040, 1168, 1240, 1339, 1460, 1612, 1648, 1898, 2015, 2060, 2263, 2480, 2678, 2920, 3193, 3224, 3796, 4030, 4120, 4526, 4745, 5356, 5840, 6386, 6448, 6695, 7519, 7592, 8060, 8240, 9052, 9490, 10712, 11315, 12772, 13390, 15038, 15184, 15965, 16120, 18104, 18980, 21424, 22630, 25544, 26780, 29419, 30076, 31930, 32240, 36208, 37595, 37960, 41509, 45260, 51088, 53560, 58838, 60152, 63860, 75190, 75920, 83018, 90520, 97747, 107120, 117676, 120304, 127720, 147095, 150380, 166036, 181040, 195494, 207545, 233089, 235352, 255440, 294190, 300760, 332072, 390988, 415090, 466178, 470704, 488735, 588380, 601520, 664144, 781976, 830180, 932356, 977470, 1165445, 1176760, 1563952, 1660360, 1864712, 1954940, 2330890, 2353520, 3030157, 3320720, 3729424, 3909880, 4661780, 6060314, 7819760, 9323560, 12120628, 15150785, 18647120, 24241256, 30301570, 48482512, 60603140, 121206280, 242412560]

約数ペア:

[(1, 242412560), (2, 121206280), (4, 60603140), (5, 48482512), (8, 30301570), (10, 24241256), (13, 18647120), (16, 15150785), (20, 12120628), (26, 9323560), (31, 7819760), (40, 6060314), (52, 4661780), (62, 3909880), (65, 3729424), (73, 3320720), (80, 3030157), (103, 2353520), (104, 2330890), (124, 1954940), (130, 1864712), (146, 1660360), (155, 1563952), (206, 1176760), (208, 1165445), (248, 977470), (260, 932356), (292, 830180), (310, 781976), (365, 664144), (403, 601520), (412, 588380), (496, 488735), (515, 470704), (520, 466178), (584, 415090), (620, 390988), (730, 332072), (806, 300760), (824, 294190), (949, 255440), (1030, 235352), (1040, 233089), (1168, 207545), (1240, 195494), (1339, 181040), (1460, 166036), (1612, 150380), (1648, 147095), (1898, 127720), (2015, 120304), (2060, 117676), (2263, 107120), (2480, 97747), (2678, 90520), (2920, 83018), (3193, 75920), (3224, 75190), (3796, 63860), (4030, 60152), (4120, 58838), (4526, 53560), (4745, 51088), (5356, 45260), (5840, 41509), (6386, 37960), (6448, 37595), (6695, 36208), (7519, 32240), (7592, 31930), (8060, 30076), (8240, 29419), (9052, 26780), (9490, 25544), (10712, 22630), (11315, 21424), (12772, 18980), (13390, 18104), (15038, 16120), (15184, 15965)]