398300760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 256

約数和(自身を含む): 1560384000

約数和(自身を除く): 1162083240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2579, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4290, 4680, 5148, 5158, 5720, 5940, 6435, 7020, 7722, 7737, 8580, 10296, 10316, 11880, 12870, 12895, 14040, 15444, 15474, 17160, 19305, 20632, 23211, 25740, 25790, 28369, 30888, 30948, 33527, 38610, 38685, 46422, 51480, 51580, 56738, 61896, 67054, 69633, 77220, 77370, 85107, 92844, 100581, 103160, 113476, 116055, 134108, 139266, 141845, 154440, 154740, 167635, 170214, 185688, 201162, 226952, 232110, 255321, 268216, 278532, 283690, 301743, 309480, 335270, 340428, 348165, 368797, 402324, 425535, 464220, 502905, 510642, 557064, 567380, 603486, 670540, 680856, 696330, 737594, 765963, 804648, 851070, 905229, 928440, 1005810, 1021284, 1106391, 1134760, 1206972, 1276605, 1341080, 1392660, 1475188, 1508715, 1531926, 1702140, 1810458, 1843985, 2011620, 2042568, 2212782, 2413944, 2553210, 2785320, 2950376, 3017430, 3063852, 3319173, 3404280, 3620916, 3687970, 3829815, 4023240, 4425564, 4526145, 5106420, 5531955, 6034860, 6127704, 6638346, 7241832, 7375940, 7659630, 8851128, 9052290, 9957519, 10212840, 11063910, 12069720, 13276692, 14751880, 15319260, 16595865, 18104580, 19915038, 22127820, 26553384, 30638520, 33191730, 36209160, 39830076, 44255640, 49787595, 66383460, 79660152, 99575190, 132766920, 199150380, 398300760]

約数ペア:

[(1, 398300760), (2, 199150380), (3, 132766920), (4, 99575190), (5, 79660152), (6, 66383460), (8, 49787595), (9, 44255640), (10, 39830076), (11, 36209160), (12, 33191730), (13, 30638520), (15, 26553384), (18, 22127820), (20, 19915038), (22, 18104580), (24, 16595865), (26, 15319260), (27, 14751880), (30, 13276692), (33, 12069720), (36, 11063910), (39, 10212840), (40, 9957519), (44, 9052290), (45, 8851128), (52, 7659630), (54, 7375940), (55, 7241832), (60, 6638346), (65, 6127704), (66, 6034860), (72, 5531955), (78, 5106420), (88, 4526145), (90, 4425564), (99, 4023240), (104, 3829815), (108, 3687970), (110, 3620916), (117, 3404280), (120, 3319173), (130, 3063852), (132, 3017430), (135, 2950376), (143, 2785320), (156, 2553210), (165, 2413944), (180, 2212782), (195, 2042568), (198, 2011620), (216, 1843985), (220, 1810458), (234, 1702140), (260, 1531926), (264, 1508715), (270, 1475188), (286, 1392660), (297, 1341080), (312, 1276605), (330, 1206972), (351, 1134760), (360, 1106391), (390, 1021284), (396, 1005810), (429, 928440), (440, 905229), (468, 851070), (495, 804648), (520, 765963), (540, 737594), (572, 696330), (585, 680856), (594, 670540), (660, 603486), (702, 567380), (715, 557064), (780, 510642), (792, 502905), (858, 464220), (936, 425535), (990, 402324), (1080, 368797), (1144, 348165), (1170, 340428), (1188, 335270), (1287, 309480), (1320, 301743), (1404, 283690), (1430, 278532), (1485, 268216), (1560, 255321), (1716, 232110), (1755, 226952), (1980, 201162), (2145, 185688), (2340, 170214), (2376, 167635), (2574, 154740), (2579, 154440), (2808, 141845), (2860, 139266), (2970, 134108), (3432, 116055), (3510, 113476), (3861, 103160), (3960, 100581), (4290, 92844), (4680, 85107), (5148, 77370), (5158, 77220), (5720, 69633), (5940, 67054), (6435, 61896), (7020, 56738), (7722, 51580), (7737, 51480), (8580, 46422), (10296, 38685), (10316, 38610), (11880, 33527), (12870, 30948), (12895, 30888), (14040, 28369), (15444, 25790), (15474, 25740), (17160, 23211), (19305, 20632)]