489980400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 360

約数和(自身を含む): 1969342704

約数和(自身を除く): 1479362304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 49, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 98, 100, 104, 105, 112, 120, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 208, 210, 240, 245, 260, 273, 280, 294, 300, 312, 325, 336, 350, 364, 390, 392, 400, 420, 455, 490, 520, 525, 546, 560, 588, 600, 624, 637, 641, 650, 700, 728, 735, 780, 784, 840, 910, 975, 980, 1040, 1050, 1092, 1176, 1200, 1225, 1274, 1282, 1300, 1365, 1400, 1456, 1470, 1560, 1680, 1820, 1911, 1923, 1950, 1960, 2100, 2184, 2275, 2352, 2450, 2548, 2564, 2600, 2730, 2800, 2940, 3120, 3185, 3205, 3640, 3675, 3822, 3846, 3900, 3920, 4200, 4368, 4487, 4550, 4900, 5096, 5128, 5200, 5460, 5880, 6370, 6410, 6825, 7280, 7350, 7644, 7692, 7800, 8333, 8400, 8974, 9100, 9555, 9615, 9800, 10192, 10256, 10920, 11760, 12740, 12820, 13461, 13650, 14700, 15288, 15384, 15600, 15925, 16025, 16666, 17948, 18200, 19110, 19230, 19600, 21840, 22435, 24999, 25480, 25640, 26922, 27300, 29400, 30576, 30768, 31409, 31850, 32050, 33332, 35896, 36400, 38220, 38460, 41665, 44870, 47775, 48075, 49998, 50960, 51280, 53844, 54600, 58331, 58800, 62818, 63700, 64100, 66664, 67305, 71792, 76440, 76920, 83330, 89740, 94227, 95550, 96150, 99996, 107688, 109200, 112175, 116662, 124995, 125636, 127400, 128200, 133328, 134610, 152880, 153840, 157045, 166660, 174993, 179480, 188454, 191100, 192300, 199992, 208325, 215376, 224350, 233324, 249990, 251272, 254800, 256400, 269220, 291655, 314090, 333320, 336525, 349986, 358960, 376908, 382200, 384600, 399984, 408317, 416650, 448700, 466648, 471135, 499980, 502544, 538440, 583310, 624975, 628180, 666640, 673050, 699972, 753816, 764400, 769200, 785225, 816634, 833300, 874965, 897400, 933296, 942270, 999960, 1076880, 1166620, 1224951, 1249950, 1256360, 1346100, 1399944, 1458275, 1507632, 1570450, 1633268, 1666600, 1749930, 1794800, 1884540, 1999920, 2041585, 2333240, 2355675, 2449902, 2499900, 2512720, 2692200, 2799888, 2916550, 3140900, 3266536, 3333200, 3499860, 3769080, 4083170, 4374825, 4666480, 4711350, 4899804, 4999800, 5384400, 5833100, 6124755, 6281800, 6533072, 6999720, 7538160, 8166340, 8749650, 9422700, 9799608, 9999600, 10207925, 11666200, 12249510, 12563600, 13999440, 16332680, 17499300, 18845400, 19599216, 20415850, 23332400, 24499020, 30623775, 32665360, 34998600, 37690800, 40831700, 48998040, 61247550, 69997200, 81663400, 97996080, 122495100, 163326800, 244990200, 489980400]

約数ペア:

[(1, 489980400), (2, 244990200), (3, 163326800), (4, 122495100), (5, 97996080), (6, 81663400), (7, 69997200), (8, 61247550), (10, 48998040), (12, 40831700), (13, 37690800), (14, 34998600), (15, 32665360), (16, 30623775), (20, 24499020), (21, 23332400), (24, 20415850), (25, 19599216), (26, 18845400), (28, 17499300), (30, 16332680), (35, 13999440), (39, 12563600), (40, 12249510), (42, 11666200), (48, 10207925), (49, 9999600), (50, 9799608), (52, 9422700), (56, 8749650), (60, 8166340), (65, 7538160), (70, 6999720), (75, 6533072), (78, 6281800), (80, 6124755), (84, 5833100), (91, 5384400), (98, 4999800), (100, 4899804), (104, 4711350), (105, 4666480), (112, 4374825), (120, 4083170), (130, 3769080), (140, 3499860), (147, 3333200), (150, 3266536), (156, 3140900), (168, 2916550), (175, 2799888), (182, 2692200), (195, 2512720), (196, 2499900), (200, 2449902), (208, 2355675), (210, 2333240), (240, 2041585), (245, 1999920), (260, 1884540), (273, 1794800), (280, 1749930), (294, 1666600), (300, 1633268), (312, 1570450), (325, 1507632), (336, 1458275), (350, 1399944), (364, 1346100), (390, 1256360), (392, 1249950), (400, 1224951), (420, 1166620), (455, 1076880), (490, 999960), (520, 942270), (525, 933296), (546, 897400), (560, 874965), (588, 833300), (600, 816634), (624, 785225), (637, 769200), (641, 764400), (650, 753816), (700, 699972), (728, 673050), (735, 666640), (780, 628180), (784, 624975), (840, 583310), (910, 538440), (975, 502544), (980, 499980), (1040, 471135), (1050, 466648), (1092, 448700), (1176, 416650), (1200, 408317), (1225, 399984), (1274, 384600), (1282, 382200), (1300, 376908), (1365, 358960), (1400, 349986), (1456, 336525), (1470, 333320), (1560, 314090), (1680, 291655), (1820, 269220), (1911, 256400), (1923, 254800), (1950, 251272), (1960, 249990), (2100, 233324), (2184, 224350), (2275, 215376), (2352, 208325), (2450, 199992), (2548, 192300), (2564, 191100), (2600, 188454), (2730, 179480), (2800, 174993), (2940, 166660), (3120, 157045), (3185, 153840), (3205, 152880), (3640, 134610), (3675, 133328), (3822, 128200), (3846, 127400), (3900, 125636), (3920, 124995), (4200, 116662), (4368, 112175), (4487, 109200), (4550, 107688), (4900, 99996), (5096, 96150), (5128, 95550), (5200, 94227), (5460, 89740), (5880, 83330), (6370, 76920), (6410, 76440), (6825, 71792), (7280, 67305), (7350, 66664), (7644, 64100), (7692, 63700), (7800, 62818), (8333, 58800), (8400, 58331), (8974, 54600), (9100, 53844), (9555, 51280), (9615, 50960), (9800, 49998), (10192, 48075), (10256, 47775), (10920, 44870), (11760, 41665), (12740, 38460), (12820, 38220), (13461, 36400), (13650, 35896), (14700, 33332), (15288, 32050), (15384, 31850), (15600, 31409), (15925, 30768), (16025, 30576), (16666, 29400), (17948, 27300), (18200, 26922), (19110, 25640), (19230, 25480), (19600, 24999), (21840, 22435)]