90459720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 344736000

約数和(自身を除く): 254276280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 379, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 758, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1137, 1170, 1224, 1326, 1404, 1516, 1530, 1560, 1755, 1768, 1836, 1895, 1989, 2040, 2210, 2274, 2295, 2340, 2652, 2808, 3032, 3060, 3315, 3411, 3510, 3672, 3790, 3978, 4420, 4548, 4590, 4680, 4927, 5304, 5685, 5967, 6120, 6443, 6630, 6822, 7020, 7580, 7956, 8840, 9096, 9180, 9854, 9945, 10233, 11370, 11934, 12886, 13260, 13644, 14040, 14781, 15160, 15912, 17055, 18360, 19329, 19708, 19890, 20466, 22740, 23868, 24635, 25772, 26520, 27288, 29562, 29835, 32215, 34110, 38658, 39416, 39780, 40932, 44343, 45480, 47736, 49270, 51165, 51544, 57987, 59124, 59670, 64430, 68220, 73905, 77316, 79560, 81864, 83759, 88686, 96645, 98540, 102330, 115974, 118248, 119340, 128860, 133029, 136440, 147810, 154632, 167518, 173961, 177372, 193290, 197080, 204660, 221715, 231948, 238680, 251277, 257720, 266058, 289935, 295620, 335036, 347922, 354744, 386580, 409320, 418795, 443430, 463896, 502554, 532116, 579870, 591240, 665145, 670072, 695844, 753831, 773160, 837590, 869805, 886860, 1005108, 1064232, 1159740, 1256385, 1330290, 1391688, 1507662, 1675180, 1739610, 1773720, 2010216, 2261493, 2319480, 2512770, 2660580, 3015324, 3350360, 3479220, 3769155, 4522986, 5025540, 5321160, 6030648, 6958440, 7538310, 9045972, 10051080, 11307465, 15076620, 18091944, 22614930, 30153240, 45229860, 90459720]

約数ペア:

[(1, 90459720), (2, 45229860), (3, 30153240), (4, 22614930), (5, 18091944), (6, 15076620), (8, 11307465), (9, 10051080), (10, 9045972), (12, 7538310), (13, 6958440), (15, 6030648), (17, 5321160), (18, 5025540), (20, 4522986), (24, 3769155), (26, 3479220), (27, 3350360), (30, 3015324), (34, 2660580), (36, 2512770), (39, 2319480), (40, 2261493), (45, 2010216), (51, 1773720), (52, 1739610), (54, 1675180), (60, 1507662), (65, 1391688), (68, 1330290), (72, 1256385), (78, 1159740), (85, 1064232), (90, 1005108), (102, 886860), (104, 869805), (108, 837590), (117, 773160), (120, 753831), (130, 695844), (135, 670072), (136, 665145), (153, 591240), (156, 579870), (170, 532116), (180, 502554), (195, 463896), (204, 443430), (216, 418795), (221, 409320), (234, 386580), (255, 354744), (260, 347922), (270, 335036), (306, 295620), (312, 289935), (340, 266058), (351, 257720), (360, 251277), (379, 238680), (390, 231948), (408, 221715), (442, 204660), (459, 197080), (468, 193290), (510, 177372), (520, 173961), (540, 167518), (585, 154632), (612, 147810), (663, 136440), (680, 133029), (702, 128860), (758, 119340), (765, 118248), (780, 115974), (884, 102330), (918, 98540), (936, 96645), (1020, 88686), (1080, 83759), (1105, 81864), (1137, 79560), (1170, 77316), (1224, 73905), (1326, 68220), (1404, 64430), (1516, 59670), (1530, 59124), (1560, 57987), (1755, 51544), (1768, 51165), (1836, 49270), (1895, 47736), (1989, 45480), (2040, 44343), (2210, 40932), (2274, 39780), (2295, 39416), (2340, 38658), (2652, 34110), (2808, 32215), (3032, 29835), (3060, 29562), (3315, 27288), (3411, 26520), (3510, 25772), (3672, 24635), (3790, 23868), (3978, 22740), (4420, 20466), (4548, 19890), (4590, 19708), (4680, 19329), (4927, 18360), (5304, 17055), (5685, 15912), (5967, 15160), (6120, 14781), (6443, 14040), (6630, 13644), (6822, 13260), (7020, 12886), (7580, 11934), (7956, 11370), (8840, 10233), (9096, 9945), (9180, 9854)]