320424840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 192

約数和(自身を含む): 1130416560

約数和(自身を除く): 809991720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 680, 697, 738, 765, 820, 984, 1020, 1224, 1230, 1277, 1394, 1476, 1530, 1640, 1845, 2040, 2091, 2460, 2554, 2788, 2952, 3060, 3485, 3690, 3831, 4182, 4920, 5108, 5576, 6120, 6273, 6385, 6970, 7380, 7662, 8364, 10216, 10455, 11493, 12546, 12770, 13940, 14760, 15324, 16728, 19155, 20910, 21709, 22986, 25092, 25540, 27880, 30648, 31365, 38310, 41820, 43418, 45972, 50184, 51080, 52357, 57465, 62730, 65127, 76620, 83640, 86836, 91944, 104714, 108545, 114930, 125460, 130254, 153240, 157071, 173672, 195381, 209428, 217090, 229860, 250920, 260508, 261785, 314142, 325635, 390762, 418856, 434180, 459720, 471213, 521016, 523570, 628284, 651270, 781524, 785355, 868360, 890069, 942426, 976905, 1047140, 1256568, 1302540, 1563048, 1570710, 1780138, 1884852, 1953810, 2094280, 2356065, 2605080, 2670207, 3141420, 3560276, 3769704, 3907620, 4450345, 4712130, 5340414, 6282840, 7120552, 7815240, 8010621, 8900690, 9424260, 10680828, 13351035, 16021242, 17801380, 18848520, 21361656, 26702070, 32042484, 35602760, 40053105, 53404140, 64084968, 80106210, 106808280, 160212420, 320424840]

約数ペア:

[(1, 320424840), (2, 160212420), (3, 106808280), (4, 80106210), (5, 64084968), (6, 53404140), (8, 40053105), (9, 35602760), (10, 32042484), (12, 26702070), (15, 21361656), (17, 18848520), (18, 17801380), (20, 16021242), (24, 13351035), (30, 10680828), (34, 9424260), (36, 8900690), (40, 8010621), (41, 7815240), (45, 7120552), (51, 6282840), (60, 5340414), (68, 4712130), (72, 4450345), (82, 3907620), (85, 3769704), (90, 3560276), (102, 3141420), (120, 2670207), (123, 2605080), (136, 2356065), (153, 2094280), (164, 1953810), (170, 1884852), (180, 1780138), (204, 1570710), (205, 1563048), (246, 1302540), (255, 1256568), (306, 1047140), (328, 976905), (340, 942426), (360, 890069), (369, 868360), (408, 785355), (410, 781524), (492, 651270), (510, 628284), (612, 523570), (615, 521016), (680, 471213), (697, 459720), (738, 434180), (765, 418856), (820, 390762), (984, 325635), (1020, 314142), (1224, 261785), (1230, 260508), (1277, 250920), (1394, 229860), (1476, 217090), (1530, 209428), (1640, 195381), (1845, 173672), (2040, 157071), (2091, 153240), (2460, 130254), (2554, 125460), (2788, 114930), (2952, 108545), (3060, 104714), (3485, 91944), (3690, 86836), (3831, 83640), (4182, 76620), (4920, 65127), (5108, 62730), (5576, 57465), (6120, 52357), (6273, 51080), (6385, 50184), (6970, 45972), (7380, 43418), (7662, 41820), (8364, 38310), (10216, 31365), (10455, 30648), (11493, 27880), (12546, 25540), (12770, 25092), (13940, 22986), (14760, 21709), (15324, 20910), (16728, 19155)]