815295840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 2664990720

約数和(自身を除く): 1849694880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 71, 80, 94, 96, 120, 141, 142, 160, 188, 213, 235, 240, 282, 284, 355, 376, 426, 470, 480, 509, 564, 568, 705, 710, 752, 852, 940, 1018, 1065, 1128, 1136, 1410, 1420, 1504, 1527, 1704, 1880, 2036, 2130, 2256, 2272, 2545, 2820, 2840, 3054, 3337, 3408, 3760, 4072, 4260, 4512, 5090, 5640, 5680, 6108, 6674, 6816, 7520, 7635, 8144, 8520, 10011, 10180, 11280, 11360, 12216, 13348, 15270, 16288, 16685, 17040, 20022, 20360, 22560, 23923, 24432, 26696, 30540, 33370, 34080, 36139, 40044, 40720, 47846, 48864, 50055, 53392, 61080, 66740, 71769, 72278, 80088, 81440, 95692, 100110, 106784, 108417, 119615, 122160, 133480, 143538, 144556, 160176, 180695, 191384, 200220, 216834, 239230, 244320, 266960, 287076, 289112, 320352, 358845, 361390, 382768, 400440, 433668, 478460, 533920, 542085, 574152, 578224, 717690, 722780, 765536, 800880, 867336, 956920, 1084170, 1148304, 1156448, 1435380, 1445560, 1601760, 1698533, 1734672, 1913840, 2168340, 2296608, 2870760, 2891120, 3397066, 3469344, 3827680, 4336680, 5095599, 5741520, 5782240, 6794132, 8492665, 8673360, 10191198, 11483040, 13588264, 16985330, 17346720, 20382396, 25477995, 27176528, 33970660, 40764792, 50955990, 54353056, 67941320, 81529584, 101911980, 135882640, 163059168, 203823960, 271765280, 407647920, 815295840]

約数ペア:

[(1, 815295840), (2, 407647920), (3, 271765280), (4, 203823960), (5, 163059168), (6, 135882640), (8, 101911980), (10, 81529584), (12, 67941320), (15, 54353056), (16, 50955990), (20, 40764792), (24, 33970660), (30, 27176528), (32, 25477995), (40, 20382396), (47, 17346720), (48, 16985330), (60, 13588264), (71, 11483040), (80, 10191198), (94, 8673360), (96, 8492665), (120, 6794132), (141, 5782240), (142, 5741520), (160, 5095599), (188, 4336680), (213, 3827680), (235, 3469344), (240, 3397066), (282, 2891120), (284, 2870760), (355, 2296608), (376, 2168340), (426, 1913840), (470, 1734672), (480, 1698533), (509, 1601760), (564, 1445560), (568, 1435380), (705, 1156448), (710, 1148304), (752, 1084170), (852, 956920), (940, 867336), (1018, 800880), (1065, 765536), (1128, 722780), (1136, 717690), (1410, 578224), (1420, 574152), (1504, 542085), (1527, 533920), (1704, 478460), (1880, 433668), (2036, 400440), (2130, 382768), (2256, 361390), (2272, 358845), (2545, 320352), (2820, 289112), (2840, 287076), (3054, 266960), (3337, 244320), (3408, 239230), (3760, 216834), (4072, 200220), (4260, 191384), (4512, 180695), (5090, 160176), (5640, 144556), (5680, 143538), (6108, 133480), (6674, 122160), (6816, 119615), (7520, 108417), (7635, 106784), (8144, 100110), (8520, 95692), (10011, 81440), (10180, 80088), (11280, 72278), (11360, 71769), (12216, 66740), (13348, 61080), (15270, 53392), (16288, 50055), (16685, 48864), (17040, 47846), (20022, 40720), (20360, 40044), (22560, 36139), (23923, 34080), (24432, 33370), (26696, 30540)]