393450720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3757

約数の個数: 192

約数和(自身を含む): 1413599040

約数和(自身を除く): 1020148320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3709, 4080, 4420, 5304, 6240, 6630, 7072, 7418, 8160, 8840, 10608, 11127, 13260, 14836, 17680, 18545, 21216, 22254, 26520, 29672, 35360, 37090, 44508, 48217, 53040, 55635, 59344, 63053, 74180, 89016, 96434, 106080, 111270, 118688, 126106, 144651, 148360, 178032, 189159, 192868, 222540, 241085, 252212, 289302, 296720, 315265, 356064, 378318, 385736, 445080, 482170, 504424, 578604, 593440, 630530, 723255, 756636, 771472, 819689, 890160, 945795, 964340, 1008848, 1157208, 1261060, 1446510, 1513272, 1542944, 1639378, 1780320, 1891590, 1928680, 2017696, 2314416, 2459067, 2522120, 2893020, 3026544, 3278756, 3783180, 3857360, 4098445, 4628832, 4918134, 5044240, 5786040, 6053088, 6557512, 7566360, 7714720, 8196890, 9836268, 10088480, 11572080, 12295335, 13115024, 15132720, 16393780, 19672536, 23144160, 24590670, 26230048, 30265440, 32787560, 39345072, 49181340, 65575120, 78690144, 98362680, 131150240, 196725360, 393450720]

約数ペア:

[(1, 393450720), (2, 196725360), (3, 131150240), (4, 98362680), (5, 78690144), (6, 65575120), (8, 49181340), (10, 39345072), (12, 32787560), (13, 30265440), (15, 26230048), (16, 24590670), (17, 23144160), (20, 19672536), (24, 16393780), (26, 15132720), (30, 13115024), (32, 12295335), (34, 11572080), (39, 10088480), (40, 9836268), (48, 8196890), (51, 7714720), (52, 7566360), (60, 6557512), (65, 6053088), (68, 5786040), (78, 5044240), (80, 4918134), (85, 4628832), (96, 4098445), (102, 3857360), (104, 3783180), (120, 3278756), (130, 3026544), (136, 2893020), (156, 2522120), (160, 2459067), (170, 2314416), (195, 2017696), (204, 1928680), (208, 1891590), (221, 1780320), (240, 1639378), (255, 1542944), (260, 1513272), (272, 1446510), (312, 1261060), (340, 1157208), (390, 1008848), (408, 964340), (416, 945795), (442, 890160), (480, 819689), (510, 771472), (520, 756636), (544, 723255), (624, 630530), (663, 593440), (680, 578604), (780, 504424), (816, 482170), (884, 445080), (1020, 385736), (1040, 378318), (1105, 356064), (1248, 315265), (1326, 296720), (1360, 289302), (1560, 252212), (1632, 241085), (1768, 222540), (2040, 192868), (2080, 189159), (2210, 178032), (2652, 148360), (2720, 144651), (3120, 126106), (3315, 118688), (3536, 111270), (3709, 106080), (4080, 96434), (4420, 89016), (5304, 74180), (6240, 63053), (6630, 59344), (7072, 55635), (7418, 53040), (8160, 48217), (8840, 44508), (10608, 37090), (11127, 35360), (13260, 29672), (14836, 26520), (17680, 22254), (18545, 21216)]