312357240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 192

約数和(自身を含む): 1129040640

約数和(自身を除く): 816683400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2153, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4306, 4680, 4836, 5580, 6045, 6459, 7254, 8060, 8612, 9672, 10765, 11160, 12090, 12918, 14508, 16120, 17224, 18135, 19377, 21530, 24180, 25836, 27989, 29016, 32295, 36270, 38754, 43060, 48360, 51672, 55978, 64590, 66743, 72540, 77508, 83967, 86120, 96885, 111956, 129180, 133486, 139945, 145080, 155016, 167934, 193770, 200229, 223912, 251901, 258360, 266972, 279890, 333715, 335868, 387540, 400458, 419835, 503802, 533944, 559780, 600687, 667430, 671736, 775080, 800916, 839670, 867659, 1001145, 1007604, 1119560, 1201374, 1259505, 1334860, 1601832, 1679340, 1735318, 2002290, 2015208, 2402748, 2519010, 2602977, 2669720, 3003435, 3358680, 3470636, 4004580, 4338295, 4805496, 5038020, 5205954, 6006870, 6941272, 7808931, 8009160, 8676590, 10076040, 10411908, 12013740, 13014885, 15617862, 17353180, 20823816, 24027480, 26029770, 31235724, 34706360, 39044655, 52059540, 62471448, 78089310, 104119080, 156178620, 312357240]

約数ペア:

[(1, 312357240), (2, 156178620), (3, 104119080), (4, 78089310), (5, 62471448), (6, 52059540), (8, 39044655), (9, 34706360), (10, 31235724), (12, 26029770), (13, 24027480), (15, 20823816), (18, 17353180), (20, 15617862), (24, 13014885), (26, 12013740), (30, 10411908), (31, 10076040), (36, 8676590), (39, 8009160), (40, 7808931), (45, 6941272), (52, 6006870), (60, 5205954), (62, 5038020), (65, 4805496), (72, 4338295), (78, 4004580), (90, 3470636), (93, 3358680), (104, 3003435), (117, 2669720), (120, 2602977), (124, 2519010), (130, 2402748), (155, 2015208), (156, 2002290), (180, 1735318), (186, 1679340), (195, 1601832), (234, 1334860), (248, 1259505), (260, 1201374), (279, 1119560), (310, 1007604), (312, 1001145), (360, 867659), (372, 839670), (390, 800916), (403, 775080), (465, 671736), (468, 667430), (520, 600687), (558, 559780), (585, 533944), (620, 503802), (744, 419835), (780, 400458), (806, 387540), (930, 335868), (936, 333715), (1116, 279890), (1170, 266972), (1209, 258360), (1240, 251901), (1395, 223912), (1560, 200229), (1612, 193770), (1860, 167934), (2015, 155016), (2153, 145080), (2232, 139945), (2340, 133486), (2418, 129180), (2790, 111956), (3224, 96885), (3627, 86120), (3720, 83967), (4030, 77508), (4306, 72540), (4680, 66743), (4836, 64590), (5580, 55978), (6045, 51672), (6459, 48360), (7254, 43060), (8060, 38754), (8612, 36270), (9672, 32295), (10765, 29016), (11160, 27989), (12090, 25836), (12918, 24180), (14508, 21530), (16120, 19377), (17224, 18135)]