428393520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 1497573792

約数和(自身を除く): 1069180272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 101, 120, 129, 137, 144, 172, 180, 202, 215, 240, 258, 274, 303, 344, 360, 387, 404, 411, 430, 505, 516, 548, 606, 645, 685, 688, 720, 774, 808, 822, 860, 909, 1010, 1032, 1096, 1212, 1233, 1290, 1370, 1515, 1548, 1616, 1644, 1720, 1818, 1935, 2020, 2055, 2064, 2192, 2424, 2466, 2580, 2740, 3030, 3096, 3288, 3440, 3636, 3870, 4040, 4110, 4343, 4545, 4848, 4932, 5160, 5480, 5891, 6060, 6165, 6192, 6576, 7272, 7740, 8080, 8220, 8686, 9090, 9864, 10320, 10960, 11782, 12120, 12330, 13029, 13837, 14544, 15480, 16440, 17372, 17673, 18180, 19728, 21715, 23564, 24240, 24660, 26058, 27674, 29455, 30960, 32880, 34744, 35346, 36360, 39087, 41511, 43430, 47128, 49320, 52116, 53019, 55348, 58910, 65145, 69185, 69488, 70692, 72720, 78174, 83022, 86860, 88365, 94256, 98640, 104232, 106038, 110696, 117820, 124533, 130290, 138370, 141384, 156348, 166044, 173720, 176730, 195435, 207555, 208464, 212076, 221392, 235640, 249066, 260580, 265095, 276740, 282768, 312696, 332088, 347440, 353460, 390870, 415110, 424152, 471280, 498132, 521160, 530190, 553480, 594991, 622665, 625392, 664176, 706920, 781740, 830220, 848304, 996264, 1042320, 1060380, 1106960, 1189982, 1245330, 1413840, 1563480, 1660440, 1784973, 1992528, 2120760, 2379964, 2490660, 2974955, 3126960, 3320880, 3569946, 4241520, 4759928, 4981320, 5354919, 5949910, 7139892, 8924865, 9519856, 9962640, 10709838, 11899820, 14279784, 17849730, 21419676, 23799640, 26774595, 28559568, 35699460, 42839352, 47599280, 53549190, 71398920, 85678704, 107098380, 142797840, 214196760, 428393520]

約数ペア:

[(1, 428393520), (2, 214196760), (3, 142797840), (4, 107098380), (5, 85678704), (6, 71398920), (8, 53549190), (9, 47599280), (10, 42839352), (12, 35699460), (15, 28559568), (16, 26774595), (18, 23799640), (20, 21419676), (24, 17849730), (30, 14279784), (36, 11899820), (40, 10709838), (43, 9962640), (45, 9519856), (48, 8924865), (60, 7139892), (72, 5949910), (80, 5354919), (86, 4981320), (90, 4759928), (101, 4241520), (120, 3569946), (129, 3320880), (137, 3126960), (144, 2974955), (172, 2490660), (180, 2379964), (202, 2120760), (215, 1992528), (240, 1784973), (258, 1660440), (274, 1563480), (303, 1413840), (344, 1245330), (360, 1189982), (387, 1106960), (404, 1060380), (411, 1042320), (430, 996264), (505, 848304), (516, 830220), (548, 781740), (606, 706920), (645, 664176), (685, 625392), (688, 622665), (720, 594991), (774, 553480), (808, 530190), (822, 521160), (860, 498132), (909, 471280), (1010, 424152), (1032, 415110), (1096, 390870), (1212, 353460), (1233, 347440), (1290, 332088), (1370, 312696), (1515, 282768), (1548, 276740), (1616, 265095), (1644, 260580), (1720, 249066), (1818, 235640), (1935, 221392), (2020, 212076), (2055, 208464), (2064, 207555), (2192, 195435), (2424, 176730), (2466, 173720), (2580, 166044), (2740, 156348), (3030, 141384), (3096, 138370), (3288, 130290), (3440, 124533), (3636, 117820), (3870, 110696), (4040, 106038), (4110, 104232), (4343, 98640), (4545, 94256), (4848, 88365), (4932, 86860), (5160, 83022), (5480, 78174), (5891, 72720), (6060, 70692), (6165, 69488), (6192, 69185), (6576, 65145), (7272, 58910), (7740, 55348), (8080, 53019), (8220, 52116), (8686, 49320), (9090, 47128), (9864, 43430), (10320, 41511), (10960, 39087), (11782, 36360), (12120, 35346), (12330, 34744), (13029, 32880), (13837, 30960), (14544, 29455), (15480, 27674), (16440, 26058), (17372, 24660), (17673, 24240), (18180, 23564), (19728, 21715)]