392448840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2212

約数の個数: 192

約数和(自身を含む): 1414402560

約数和(自身を除く): 1021953720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2153, 2170, 2604, 2940, 3038, 3255, 3720, 4306, 4340, 4557, 5208, 5880, 6076, 6459, 6510, 7595, 8612, 8680, 9114, 10765, 12152, 12918, 13020, 15071, 15190, 17224, 18228, 21530, 22785, 25836, 26040, 30142, 30380, 32295, 36456, 43060, 45213, 45570, 51672, 60284, 60760, 64590, 66743, 75355, 86120, 90426, 91140, 105497, 120568, 129180, 133486, 150710, 180852, 182280, 200229, 210994, 226065, 258360, 266972, 301420, 316491, 333715, 361704, 400458, 421988, 452130, 467201, 527485, 533944, 602840, 632982, 667430, 800916, 843976, 904260, 934402, 1001145, 1054970, 1265964, 1334860, 1401603, 1582455, 1601832, 1808520, 1868804, 2002290, 2109940, 2336005, 2531928, 2669720, 2803206, 3164910, 3270407, 3737608, 4004580, 4219880, 4672010, 5606412, 6329820, 6540814, 7008015, 8009160, 9344020, 9811221, 11212824, 12659640, 13081628, 14016030, 16352035, 18688040, 19622442, 26163256, 28032060, 32704070, 39244884, 49056105, 56064120, 65408140, 78489768, 98112210, 130816280, 196224420, 392448840]

約数ペア:

[(1, 392448840), (2, 196224420), (3, 130816280), (4, 98112210), (5, 78489768), (6, 65408140), (7, 56064120), (8, 49056105), (10, 39244884), (12, 32704070), (14, 28032060), (15, 26163256), (20, 19622442), (21, 18688040), (24, 16352035), (28, 14016030), (30, 13081628), (31, 12659640), (35, 11212824), (40, 9811221), (42, 9344020), (49, 8009160), (56, 7008015), (60, 6540814), (62, 6329820), (70, 5606412), (84, 4672010), (93, 4219880), (98, 4004580), (105, 3737608), (120, 3270407), (124, 3164910), (140, 2803206), (147, 2669720), (155, 2531928), (168, 2336005), (186, 2109940), (196, 2002290), (210, 1868804), (217, 1808520), (245, 1601832), (248, 1582455), (280, 1401603), (294, 1334860), (310, 1265964), (372, 1054970), (392, 1001145), (420, 934402), (434, 904260), (465, 843976), (490, 800916), (588, 667430), (620, 632982), (651, 602840), (735, 533944), (744, 527485), (840, 467201), (868, 452130), (930, 421988), (980, 400458), (1085, 361704), (1176, 333715), (1240, 316491), (1302, 301420), (1470, 266972), (1519, 258360), (1736, 226065), (1860, 210994), (1960, 200229), (2153, 182280), (2170, 180852), (2604, 150710), (2940, 133486), (3038, 129180), (3255, 120568), (3720, 105497), (4306, 91140), (4340, 90426), (4557, 86120), (5208, 75355), (5880, 66743), (6076, 64590), (6459, 60760), (6510, 60284), (7595, 51672), (8612, 45570), (8680, 45213), (9114, 43060), (10765, 36456), (12152, 32295), (12918, 30380), (13020, 30142), (15071, 26040), (15190, 25836), (17224, 22785), (18228, 21530)]