320427300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 962438400

約数和(自身を除く): 642011100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 109, 123, 150, 164, 205, 218, 239, 246, 300, 327, 410, 436, 478, 492, 545, 615, 654, 717, 820, 956, 1025, 1090, 1195, 1230, 1308, 1434, 1635, 2050, 2180, 2390, 2460, 2725, 2868, 3075, 3270, 3585, 4100, 4469, 4780, 5450, 5975, 6150, 6540, 7170, 8175, 8938, 9799, 10900, 11950, 12300, 13407, 14340, 16350, 17876, 17925, 19598, 22345, 23900, 26051, 26814, 29397, 32700, 35850, 39196, 44690, 48995, 52102, 53628, 58794, 67035, 71700, 78153, 89380, 97990, 104204, 111725, 117588, 130255, 134070, 146985, 156306, 195980, 223450, 244975, 260510, 268140, 293970, 312612, 335175, 390765, 446900, 489950, 521020, 587940, 651275, 670350, 734925, 781530, 979900, 1068091, 1302550, 1340700, 1469850, 1563060, 1953825, 2136182, 2605100, 2939700, 3204273, 3907650, 4272364, 5340455, 6408546, 7815300, 10680910, 12817092, 16021365, 21361820, 26702275, 32042730, 53404550, 64085460, 80106825, 106809100, 160213650, 320427300]

約数ペア:

[(1, 320427300), (2, 160213650), (3, 106809100), (4, 80106825), (5, 64085460), (6, 53404550), (10, 32042730), (12, 26702275), (15, 21361820), (20, 16021365), (25, 12817092), (30, 10680910), (41, 7815300), (50, 6408546), (60, 5340455), (75, 4272364), (82, 3907650), (100, 3204273), (109, 2939700), (123, 2605100), (150, 2136182), (164, 1953825), (205, 1563060), (218, 1469850), (239, 1340700), (246, 1302550), (300, 1068091), (327, 979900), (410, 781530), (436, 734925), (478, 670350), (492, 651275), (545, 587940), (615, 521020), (654, 489950), (717, 446900), (820, 390765), (956, 335175), (1025, 312612), (1090, 293970), (1195, 268140), (1230, 260510), (1308, 244975), (1434, 223450), (1635, 195980), (2050, 156306), (2180, 146985), (2390, 134070), (2460, 130255), (2725, 117588), (2868, 111725), (3075, 104204), (3270, 97990), (3585, 89380), (4100, 78153), (4469, 71700), (4780, 67035), (5450, 58794), (5975, 53628), (6150, 52102), (6540, 48995), (7170, 44690), (8175, 39196), (8938, 35850), (9799, 32700), (10900, 29397), (11950, 26814), (12300, 26051), (13407, 23900), (14340, 22345), (16350, 19598), (17876, 17925)]