287500320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1176

約数の個数: 192

約数和(自身を含む): 1023684480

約数和(自身を除く): 736184160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1091, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2182, 2196, 2440, 2745, 2928, 3273, 3294, 3660, 4320, 4364, 4392, 4880, 5455, 5490, 5856, 6546, 6588, 7320, 8235, 8728, 8784, 9760, 9819, 10910, 10980, 13092, 13176, 14640, 16365, 16470, 17456, 17568, 19638, 21820, 21960, 26184, 26352, 29280, 29457, 32730, 32940, 34912, 39276, 43640, 43920, 49095, 52368, 52704, 58914, 65460, 65880, 66551, 78552, 87280, 87840, 98190, 104736, 117828, 130920, 131760, 133102, 147285, 157104, 174560, 196380, 199653, 235656, 261840, 263520, 266204, 294570, 314208, 332755, 392760, 399306, 471312, 523680, 532408, 589140, 598959, 665510, 785520, 798612, 942624, 998265, 1064816, 1178280, 1197918, 1331020, 1571040, 1597224, 1796877, 1996530, 2129632, 2356560, 2395836, 2662040, 2994795, 3194448, 3593754, 3993060, 4713120, 4791672, 5324080, 5989590, 6388896, 7187508, 7986120, 8984385, 9583344, 10648160, 11979180, 14375016, 15972240, 17968770, 19166688, 23958360, 28750032, 31944480, 35937540, 47916720, 57500064, 71875080, 95833440, 143750160, 287500320]

約数ペア:

[(1, 287500320), (2, 143750160), (3, 95833440), (4, 71875080), (5, 57500064), (6, 47916720), (8, 35937540), (9, 31944480), (10, 28750032), (12, 23958360), (15, 19166688), (16, 17968770), (18, 15972240), (20, 14375016), (24, 11979180), (27, 10648160), (30, 9583344), (32, 8984385), (36, 7986120), (40, 7187508), (45, 6388896), (48, 5989590), (54, 5324080), (60, 4791672), (61, 4713120), (72, 3993060), (80, 3593754), (90, 3194448), (96, 2994795), (108, 2662040), (120, 2395836), (122, 2356560), (135, 2129632), (144, 1996530), (160, 1796877), (180, 1597224), (183, 1571040), (216, 1331020), (240, 1197918), (244, 1178280), (270, 1064816), (288, 998265), (305, 942624), (360, 798612), (366, 785520), (432, 665510), (480, 598959), (488, 589140), (540, 532408), (549, 523680), (610, 471312), (720, 399306), (732, 392760), (864, 332755), (915, 314208), (976, 294570), (1080, 266204), (1091, 263520), (1098, 261840), (1220, 235656), (1440, 199653), (1464, 196380), (1647, 174560), (1830, 157104), (1952, 147285), (2160, 133102), (2182, 131760), (2196, 130920), (2440, 117828), (2745, 104736), (2928, 98190), (3273, 87840), (3294, 87280), (3660, 78552), (4320, 66551), (4364, 65880), (4392, 65460), (4880, 58914), (5455, 52704), (5490, 52368), (5856, 49095), (6546, 43920), (6588, 43640), (7320, 39276), (8235, 34912), (8728, 32940), (8784, 32730), (9760, 29457), (9819, 29280), (10910, 26352), (10980, 26184), (13092, 21960), (13176, 21820), (14640, 19638), (16365, 17568), (16470, 17456)]