231339360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2277

約数の個数: 192

約数和(自身を含む): 860073984

約数和(自身を除く): 628734624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2221, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4442, 4960, 5208, 6510, 6663, 6944, 7440, 8680, 8884, 10416, 11105, 13020, 13326, 14880, 15547, 17360, 17768, 20832, 22210, 26040, 26652, 31094, 33315, 34720, 35536, 44420, 46641, 52080, 53304, 62188, 66630, 68851, 71072, 77735, 88840, 93282, 104160, 106608, 124376, 133260, 137702, 155470, 177680, 186564, 206553, 213216, 233205, 248752, 266520, 275404, 310940, 344255, 355360, 373128, 413106, 466410, 481957, 497504, 533040, 550808, 621880, 688510, 746256, 826212, 932820, 963914, 1032765, 1066080, 1101616, 1243760, 1377020, 1445871, 1492512, 1652424, 1865640, 1927828, 2065530, 2203232, 2409785, 2487520, 2754040, 2891742, 3304848, 3731280, 3855656, 4131060, 4819570, 5508080, 5783484, 6609696, 7229355, 7462560, 7711312, 8262120, 9639140, 11016160, 11566968, 14458710, 15422624, 16524240, 19278280, 23133936, 28917420, 33048480, 38556560, 46267872, 57834840, 77113120, 115669680, 231339360]

約数ペア:

[(1, 231339360), (2, 115669680), (3, 77113120), (4, 57834840), (5, 46267872), (6, 38556560), (7, 33048480), (8, 28917420), (10, 23133936), (12, 19278280), (14, 16524240), (15, 15422624), (16, 14458710), (20, 11566968), (21, 11016160), (24, 9639140), (28, 8262120), (30, 7711312), (31, 7462560), (32, 7229355), (35, 6609696), (40, 5783484), (42, 5508080), (48, 4819570), (56, 4131060), (60, 3855656), (62, 3731280), (70, 3304848), (80, 2891742), (84, 2754040), (93, 2487520), (96, 2409785), (105, 2203232), (112, 2065530), (120, 1927828), (124, 1865640), (140, 1652424), (155, 1492512), (160, 1445871), (168, 1377020), (186, 1243760), (210, 1101616), (217, 1066080), (224, 1032765), (240, 963914), (248, 932820), (280, 826212), (310, 746256), (336, 688510), (372, 621880), (420, 550808), (434, 533040), (465, 497504), (480, 481957), (496, 466410), (560, 413106), (620, 373128), (651, 355360), (672, 344255), (744, 310940), (840, 275404), (868, 266520), (930, 248752), (992, 233205), (1085, 213216), (1120, 206553), (1240, 186564), (1302, 177680), (1488, 155470), (1680, 137702), (1736, 133260), (1860, 124376), (2170, 106608), (2221, 104160), (2480, 93282), (2604, 88840), (2976, 77735), (3255, 71072), (3360, 68851), (3472, 66630), (3720, 62188), (4340, 53304), (4442, 52080), (4960, 46641), (5208, 44420), (6510, 35536), (6663, 34720), (6944, 33315), (7440, 31094), (8680, 26652), (8884, 26040), (10416, 22210), (11105, 20832), (13020, 17768), (13326, 17360), (14880, 15547)]