402510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3635

約数の個数: 128

約数和(自身を含む): 1291127040

約数和(自身を除く): 888616920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3557, 3772, 4715, 4920, 5658, 7114, 7544, 9430, 10671, 11316, 14145, 14228, 17785, 18860, 21342, 22632, 28290, 28456, 35570, 37720, 42684, 53355, 56580, 71140, 81811, 85368, 106710, 113160, 142280, 145837, 163622, 213420, 245433, 291674, 327244, 409055, 426840, 437511, 490866, 583348, 654488, 729185, 818110, 875022, 981732, 1166696, 1227165, 1458370, 1636220, 1750044, 1963464, 2187555, 2454330, 2916740, 3272440, 3354251, 3500088, 4375110, 4908660, 5833480, 6708502, 8750220, 9817320, 10062753, 13417004, 16771255, 17500440, 20125506, 26834008, 33542510, 40251012, 50313765, 67085020, 80502024, 100627530, 134170040, 201255060, 402510120]

約数ペア:

[(1, 402510120), (2, 201255060), (3, 134170040), (4, 100627530), (5, 80502024), (6, 67085020), (8, 50313765), (10, 40251012), (12, 33542510), (15, 26834008), (20, 20125506), (23, 17500440), (24, 16771255), (30, 13417004), (40, 10062753), (41, 9817320), (46, 8750220), (60, 6708502), (69, 5833480), (82, 4908660), (92, 4375110), (115, 3500088), (120, 3354251), (123, 3272440), (138, 2916740), (164, 2454330), (184, 2187555), (205, 1963464), (230, 1750044), (246, 1636220), (276, 1458370), (328, 1227165), (345, 1166696), (410, 981732), (460, 875022), (492, 818110), (552, 729185), (615, 654488), (690, 583348), (820, 490866), (920, 437511), (943, 426840), (984, 409055), (1230, 327244), (1380, 291674), (1640, 245433), (1886, 213420), (2460, 163622), (2760, 145837), (2829, 142280), (3557, 113160), (3772, 106710), (4715, 85368), (4920, 81811), (5658, 71140), (7114, 56580), (7544, 53355), (9430, 42684), (10671, 37720), (11316, 35570), (14145, 28456), (14228, 28290), (17785, 22632), (18860, 21342)]