90465840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 339487200

約数和(自身を除く): 249021360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 389, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 778, 816, 855, 912, 969, 1020, 1140, 1167, 1224, 1292, 1360, 1368, 1520, 1530, 1556, 1615, 1710, 1938, 1945, 2040, 2280, 2334, 2448, 2584, 2736, 2907, 3060, 3112, 3230, 3420, 3501, 3876, 3890, 4080, 4560, 4668, 4845, 5168, 5814, 5835, 6120, 6224, 6460, 6613, 6840, 7002, 7391, 7752, 7780, 9336, 9690, 11628, 11670, 12240, 12920, 13226, 13680, 14004, 14535, 14782, 15504, 15560, 17505, 18672, 19380, 19839, 22173, 23256, 23340, 25840, 26452, 28008, 29070, 29564, 31120, 33065, 35010, 36955, 38760, 39678, 44346, 46512, 46680, 52904, 56016, 58140, 59128, 59517, 66130, 66519, 70020, 73910, 77520, 79356, 88692, 93360, 99195, 105808, 110865, 116280, 118256, 119034, 125647, 132260, 133038, 140040, 147820, 158712, 177384, 198390, 221730, 232560, 238068, 251294, 264520, 266076, 280080, 295640, 297585, 317424, 332595, 354768, 376941, 396780, 443460, 476136, 502588, 529040, 532152, 591280, 595170, 628235, 665190, 753882, 793560, 886920, 952272, 1005176, 1064304, 1130823, 1190340, 1256470, 1330380, 1507764, 1587120, 1773840, 1884705, 2010352, 2261646, 2380680, 2512940, 2660760, 3015528, 3769410, 4523292, 4761360, 5025880, 5321520, 5654115, 6031056, 7538820, 9046584, 10051760, 11308230, 15077640, 18093168, 22616460, 30155280, 45232920, 90465840]

約数ペア:

[(1, 90465840), (2, 45232920), (3, 30155280), (4, 22616460), (5, 18093168), (6, 15077640), (8, 11308230), (9, 10051760), (10, 9046584), (12, 7538820), (15, 6031056), (16, 5654115), (17, 5321520), (18, 5025880), (19, 4761360), (20, 4523292), (24, 3769410), (30, 3015528), (34, 2660760), (36, 2512940), (38, 2380680), (40, 2261646), (45, 2010352), (48, 1884705), (51, 1773840), (57, 1587120), (60, 1507764), (68, 1330380), (72, 1256470), (76, 1190340), (80, 1130823), (85, 1064304), (90, 1005176), (95, 952272), (102, 886920), (114, 793560), (120, 753882), (136, 665190), (144, 628235), (152, 595170), (153, 591280), (170, 532152), (171, 529040), (180, 502588), (190, 476136), (204, 443460), (228, 396780), (240, 376941), (255, 354768), (272, 332595), (285, 317424), (304, 297585), (306, 295640), (323, 280080), (340, 266076), (342, 264520), (360, 251294), (380, 238068), (389, 232560), (408, 221730), (456, 198390), (510, 177384), (570, 158712), (612, 147820), (646, 140040), (680, 133038), (684, 132260), (720, 125647), (760, 119034), (765, 118256), (778, 116280), (816, 110865), (855, 105808), (912, 99195), (969, 93360), (1020, 88692), (1140, 79356), (1167, 77520), (1224, 73910), (1292, 70020), (1360, 66519), (1368, 66130), (1520, 59517), (1530, 59128), (1556, 58140), (1615, 56016), (1710, 52904), (1938, 46680), (1945, 46512), (2040, 44346), (2280, 39678), (2334, 38760), (2448, 36955), (2584, 35010), (2736, 33065), (2907, 31120), (3060, 29564), (3112, 29070), (3230, 28008), (3420, 26452), (3501, 25840), (3876, 23340), (3890, 23256), (4080, 22173), (4560, 19839), (4668, 19380), (4845, 18672), (5168, 17505), (5814, 15560), (5835, 15504), (6120, 14782), (6224, 14535), (6460, 14004), (6613, 13680), (6840, 13226), (7002, 12920), (7391, 12240), (7752, 11670), (7780, 11628), (9336, 9690)]