315591840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4731

約数の個数: 144

約数和(自身を含む): 1100107008

約数和(自身を除く): 784515168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 4663, 5640, 6768, 7520, 8460, 9326, 11280, 13536, 13989, 16920, 18652, 22560, 23315, 27978, 33840, 37304, 41967, 46630, 55956, 67680, 69945, 74608, 83934, 93260, 111912, 139890, 149216, 167868, 186520, 209835, 219161, 223824, 279780, 335736, 373040, 419670, 438322, 447648, 559560, 657483, 671472, 746080, 839340, 876644, 1095805, 1119120, 1314966, 1342944, 1678680, 1753288, 1972449, 2191610, 2238240, 2629932, 3287415, 3357360, 3506576, 3944898, 4383220, 5259864, 6574830, 6714720, 7013152, 7889796, 8766440, 9862245, 10519728, 13149660, 15779592, 17532880, 19724490, 21039456, 26299320, 31559184, 35065760, 39448980, 52598640, 63118368, 78897960, 105197280, 157795920, 315591840]

約数ペア:

[(1, 315591840), (2, 157795920), (3, 105197280), (4, 78897960), (5, 63118368), (6, 52598640), (8, 39448980), (9, 35065760), (10, 31559184), (12, 26299320), (15, 21039456), (16, 19724490), (18, 17532880), (20, 15779592), (24, 13149660), (30, 10519728), (32, 9862245), (36, 8766440), (40, 7889796), (45, 7013152), (47, 6714720), (48, 6574830), (60, 5259864), (72, 4383220), (80, 3944898), (90, 3506576), (94, 3357360), (96, 3287415), (120, 2629932), (141, 2238240), (144, 2191610), (160, 1972449), (180, 1753288), (188, 1678680), (235, 1342944), (240, 1314966), (282, 1119120), (288, 1095805), (360, 876644), (376, 839340), (423, 746080), (470, 671472), (480, 657483), (564, 559560), (705, 447648), (720, 438322), (752, 419670), (846, 373040), (940, 335736), (1128, 279780), (1410, 223824), (1440, 219161), (1504, 209835), (1692, 186520), (1880, 167868), (2115, 149216), (2256, 139890), (2820, 111912), (3384, 93260), (3760, 83934), (4230, 74608), (4512, 69945), (4663, 67680), (5640, 55956), (6768, 46630), (7520, 41967), (8460, 37304), (9326, 33840), (11280, 27978), (13536, 23315), (13989, 22560), (16920, 18652)]