1311918000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{5333}}^1$

素因数の和:5400

約数の個数: 160

約数和(自身を含む): 4333597632

約数和(自身を除く): 3021679632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 492, 500, 600, 615, 656, 750, 820, 984, 1000, 1025, 1200, 1230, 1500, 1640, 1968, 2000, 2050, 2460, 3000, 3075, 3280, 4100, 4920, 5125, 5333, 6000, 6150, 8200, 9840, 10250, 10666, 12300, 15375, 15999, 16400, 20500, 21332, 24600, 26665, 30750, 31998, 41000, 42664, 49200, 53330, 61500, 63996, 79995, 82000, 85328, 106660, 123000, 127992, 133325, 159990, 213320, 218653, 246000, 255984, 266650, 319980, 399975, 426640, 437306, 533300, 639960, 655959, 666625, 799950, 874612, 1066600, 1093265, 1279920, 1311918, 1333250, 1599900, 1749224, 1999875, 2133200, 2186530, 2623836, 2666500, 3199800, 3279795, 3498448, 3999750, 4373060, 5247672, 5333000, 5466325, 6399600, 6559590, 7999500, 8746120, 10495344, 10666000, 10932650, 13119180, 15999000, 16398975, 17492240, 21865300, 26238360, 27331625, 31998000, 32797950, 43730600, 52476720, 54663250, 65595900, 81994875, 87461200, 109326500, 131191800, 163989750, 218653000, 262383600, 327979500, 437306000, 655959000, 1311918000]

約数ペア:

[(1, 1311918000), (2, 655959000), (3, 437306000), (4, 327979500), (5, 262383600), (6, 218653000), (8, 163989750), (10, 131191800), (12, 109326500), (15, 87461200), (16, 81994875), (20, 65595900), (24, 54663250), (25, 52476720), (30, 43730600), (40, 32797950), (41, 31998000), (48, 27331625), (50, 26238360), (60, 21865300), (75, 17492240), (80, 16398975), (82, 15999000), (100, 13119180), (120, 10932650), (123, 10666000), (125, 10495344), (150, 8746120), (164, 7999500), (200, 6559590), (205, 6399600), (240, 5466325), (246, 5333000), (250, 5247672), (300, 4373060), (328, 3999750), (375, 3498448), (400, 3279795), (410, 3199800), (492, 2666500), (500, 2623836), (600, 2186530), (615, 2133200), (656, 1999875), (750, 1749224), (820, 1599900), (984, 1333250), (1000, 1311918), (1025, 1279920), (1200, 1093265), (1230, 1066600), (1500, 874612), (1640, 799950), (1968, 666625), (2000, 655959), (2050, 639960), (2460, 533300), (3000, 437306), (3075, 426640), (3280, 399975), (4100, 319980), (4920, 266650), (5125, 255984), (5333, 246000), (6000, 218653), (6150, 213320), (8200, 159990), (9840, 133325), (10250, 127992), (10666, 123000), (12300, 106660), (15375, 85328), (15999, 82000), (16400, 79995), (20500, 63996), (21332, 61500), (24600, 53330), (26665, 49200), (30750, 42664), (31998, 41000)]