284582480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 853945344

約数和(自身を除く): 569362864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 97, 104, 112, 124, 130, 140, 155, 169, 182, 194, 208, 217, 248, 260, 280, 310, 338, 364, 388, 403, 434, 455, 485, 496, 520, 560, 620, 676, 679, 728, 776, 806, 845, 868, 910, 970, 1040, 1085, 1183, 1240, 1261, 1352, 1358, 1456, 1552, 1612, 1690, 1736, 1820, 1940, 2015, 2170, 2366, 2480, 2522, 2704, 2716, 2821, 3007, 3224, 3380, 3395, 3472, 3640, 3880, 4030, 4340, 4732, 5044, 5239, 5432, 5642, 5915, 6014, 6305, 6448, 6760, 6790, 7280, 7760, 8060, 8680, 8827, 9464, 10088, 10478, 10864, 11284, 11830, 12028, 12610, 13520, 13580, 14105, 15035, 16120, 16393, 17360, 17654, 18928, 20176, 20956, 21049, 22568, 23660, 24056, 25220, 26195, 27160, 28210, 30070, 32240, 32786, 35308, 36673, 39091, 41912, 42098, 44135, 45136, 47320, 48112, 50440, 52390, 54320, 56420, 60140, 65572, 70616, 73346, 78182, 81965, 83824, 84196, 88270, 94640, 100880, 104780, 105245, 112840, 114751, 120280, 131144, 141232, 146692, 156364, 163930, 168392, 176540, 183365, 195455, 209560, 210490, 225680, 229502, 240560, 262288, 273637, 293384, 312728, 327860, 336784, 353080, 366730, 390910, 419120, 420980, 459004, 508183, 547274, 573755, 586768, 625456, 655720, 706160, 733460, 781820, 841960, 918008, 1016366, 1094548, 1147510, 1311440, 1368185, 1466920, 1563640, 1683920, 1836016, 2032732, 2189096, 2295020, 2540915, 2736370, 2933840, 3127280, 3557281, 4065464, 4378192, 4590040, 5081830, 5472740, 7114562, 8130928, 9180080, 10163660, 10945480, 14229124, 17786405, 20327320, 21890960, 28458248, 35572810, 40654640, 56916496, 71145620, 142291240, 284582480]

約数ペア:

[(1, 284582480), (2, 142291240), (4, 71145620), (5, 56916496), (7, 40654640), (8, 35572810), (10, 28458248), (13, 21890960), (14, 20327320), (16, 17786405), (20, 14229124), (26, 10945480), (28, 10163660), (31, 9180080), (35, 8130928), (40, 7114562), (52, 5472740), (56, 5081830), (62, 4590040), (65, 4378192), (70, 4065464), (80, 3557281), (91, 3127280), (97, 2933840), (104, 2736370), (112, 2540915), (124, 2295020), (130, 2189096), (140, 2032732), (155, 1836016), (169, 1683920), (182, 1563640), (194, 1466920), (208, 1368185), (217, 1311440), (248, 1147510), (260, 1094548), (280, 1016366), (310, 918008), (338, 841960), (364, 781820), (388, 733460), (403, 706160), (434, 655720), (455, 625456), (485, 586768), (496, 573755), (520, 547274), (560, 508183), (620, 459004), (676, 420980), (679, 419120), (728, 390910), (776, 366730), (806, 353080), (845, 336784), (868, 327860), (910, 312728), (970, 293384), (1040, 273637), (1085, 262288), (1183, 240560), (1240, 229502), (1261, 225680), (1352, 210490), (1358, 209560), (1456, 195455), (1552, 183365), (1612, 176540), (1690, 168392), (1736, 163930), (1820, 156364), (1940, 146692), (2015, 141232), (2170, 131144), (2366, 120280), (2480, 114751), (2522, 112840), (2704, 105245), (2716, 104780), (2821, 100880), (3007, 94640), (3224, 88270), (3380, 84196), (3395, 83824), (3472, 81965), (3640, 78182), (3880, 73346), (4030, 70616), (4340, 65572), (4732, 60140), (5044, 56420), (5239, 54320), (5432, 52390), (5642, 50440), (5915, 48112), (6014, 47320), (6305, 45136), (6448, 44135), (6760, 42098), (6790, 41912), (7280, 39091), (7760, 36673), (8060, 35308), (8680, 32786), (8827, 32240), (9464, 30070), (10088, 28210), (10478, 27160), (10864, 26195), (11284, 25220), (11830, 24056), (12028, 23660), (12610, 22568), (13520, 21049), (13580, 20956), (14105, 20176), (15035, 18928), (16120, 17654), (16393, 17360)]