151285720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 377978400

約数和(自身を除く): 226692680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 289, 340, 391, 460, 569, 578, 680, 782, 920, 1138, 1156, 1445, 1564, 1955, 2276, 2312, 2845, 2890, 3128, 3910, 4552, 5690, 5780, 6647, 7820, 9673, 11380, 11560, 13087, 13294, 15640, 19346, 22760, 26174, 26588, 33235, 38692, 48365, 52348, 53176, 65435, 66470, 77384, 96730, 104696, 130870, 132940, 164441, 193460, 222479, 261740, 265880, 328882, 386920, 444958, 523480, 657764, 822205, 889916, 1112395, 1315528, 1644410, 1779832, 2224790, 3288820, 3782143, 4449580, 6577640, 7564286, 8899160, 15128572, 18910715, 30257144, 37821430, 75642860, 151285720]

約数ペア:

[(1, 151285720), (2, 75642860), (4, 37821430), (5, 30257144), (8, 18910715), (10, 15128572), (17, 8899160), (20, 7564286), (23, 6577640), (34, 4449580), (40, 3782143), (46, 3288820), (68, 2224790), (85, 1779832), (92, 1644410), (115, 1315528), (136, 1112395), (170, 889916), (184, 822205), (230, 657764), (289, 523480), (340, 444958), (391, 386920), (460, 328882), (569, 265880), (578, 261740), (680, 222479), (782, 193460), (920, 164441), (1138, 132940), (1156, 130870), (1445, 104696), (1564, 96730), (1955, 77384), (2276, 66470), (2312, 65435), (2845, 53176), (2890, 52348), (3128, 48365), (3910, 38692), (4552, 33235), (5690, 26588), (5780, 26174), (6647, 22760), (7820, 19346), (9673, 15640), (11380, 13294), (11560, 13087)]