642374880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4663}}^1$

素因数の和:4729

約数の個数: 192

約数和(自身を含む): 2369461248

約数和(自身を除く): 1727086368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4663, 4920, 5740, 6560, 6888, 8610, 9184, 9326, 9840, 11480, 13776, 13989, 17220, 18652, 19680, 22960, 23315, 27552, 27978, 32641, 34440, 37304, 45920, 46630, 55956, 65282, 68880, 69945, 74608, 93260, 97923, 111912, 130564, 137760, 139890, 149216, 163205, 186520, 191183, 195846, 223824, 261128, 279780, 326410, 373040, 382366, 391692, 447648, 489615, 522256, 559560, 573549, 652820, 746080, 764732, 783384, 955915, 979230, 1044512, 1119120, 1147098, 1305640, 1338281, 1529464, 1566768, 1911830, 1958460, 2238240, 2294196, 2611280, 2676562, 2867745, 3058928, 3133536, 3823660, 3916920, 4014843, 4588392, 5222560, 5353124, 5735490, 6117856, 6691405, 7647320, 7833840, 8029686, 9176784, 10706248, 11470980, 13382810, 15294640, 15667680, 16059372, 18353568, 20074215, 21412496, 22941960, 26765620, 30589280, 32118744, 40148430, 42824992, 45883920, 53531240, 64237488, 80296860, 91767840, 107062480, 128474976, 160593720, 214124960, 321187440, 642374880]

約数ペア:

[(1, 642374880), (2, 321187440), (3, 214124960), (4, 160593720), (5, 128474976), (6, 107062480), (7, 91767840), (8, 80296860), (10, 64237488), (12, 53531240), (14, 45883920), (15, 42824992), (16, 40148430), (20, 32118744), (21, 30589280), (24, 26765620), (28, 22941960), (30, 21412496), (32, 20074215), (35, 18353568), (40, 16059372), (41, 15667680), (42, 15294640), (48, 13382810), (56, 11470980), (60, 10706248), (70, 9176784), (80, 8029686), (82, 7833840), (84, 7647320), (96, 6691405), (105, 6117856), (112, 5735490), (120, 5353124), (123, 5222560), (140, 4588392), (160, 4014843), (164, 3916920), (168, 3823660), (205, 3133536), (210, 3058928), (224, 2867745), (240, 2676562), (246, 2611280), (280, 2294196), (287, 2238240), (328, 1958460), (336, 1911830), (410, 1566768), (420, 1529464), (480, 1338281), (492, 1305640), (560, 1147098), (574, 1119120), (615, 1044512), (656, 979230), (672, 955915), (820, 783384), (840, 764732), (861, 746080), (984, 652820), (1120, 573549), (1148, 559560), (1230, 522256), (1312, 489615), (1435, 447648), (1640, 391692), (1680, 382366), (1722, 373040), (1968, 326410), (2296, 279780), (2460, 261128), (2870, 223824), (3280, 195846), (3360, 191183), (3444, 186520), (3936, 163205), (4305, 149216), (4592, 139890), (4663, 137760), (4920, 130564), (5740, 111912), (6560, 97923), (6888, 93260), (8610, 74608), (9184, 69945), (9326, 68880), (9840, 65282), (11480, 55956), (13776, 46630), (13989, 45920), (17220, 37304), (18652, 34440), (19680, 32641), (22960, 27978), (23315, 27552)]