15452640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 63776160

約数和(自身を除く): 48323520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 146, 147, 160, 168, 180, 189, 196, 210, 216, 219, 224, 240, 245, 252, 270, 280, 288, 292, 294, 315, 336, 360, 365, 378, 392, 420, 432, 438, 441, 480, 490, 504, 511, 540, 560, 584, 588, 630, 657, 672, 720, 730, 735, 756, 784, 840, 864, 876, 882, 945, 980, 1008, 1022, 1080, 1095, 1120, 1168, 1176, 1260, 1314, 1323, 1440, 1460, 1470, 1512, 1533, 1568, 1680, 1752, 1764, 1890, 1960, 1971, 2016, 2044, 2160, 2190, 2205, 2336, 2352, 2520, 2555, 2628, 2646, 2920, 2940, 3024, 3066, 3285, 3360, 3504, 3528, 3577, 3780, 3920, 3942, 4088, 4320, 4380, 4410, 4599, 4704, 5040, 5110, 5256, 5292, 5840, 5880, 6048, 6132, 6570, 6615, 7008, 7056, 7154, 7560, 7665, 7840, 7884, 8176, 8760, 8820, 9198, 9855, 10080, 10220, 10512, 10584, 10731, 11680, 11760, 12264, 13140, 13230, 13797, 14112, 14308, 15120, 15330, 15768, 16352, 17520, 17640, 17885, 18396, 19710, 20440, 21024, 21168, 21462, 22995, 23520, 24528, 26280, 26460, 27594, 28616, 30240, 30660, 31536, 32193, 35040, 35280, 35770, 36792, 39420, 40880, 42336, 42924, 45990, 49056, 52560, 52920, 53655, 55188, 57232, 61320, 63072, 64386, 68985, 70560, 71540, 73584, 78840, 81760, 85848, 91980, 96579, 105120, 105840, 107310, 110376, 114464, 122640, 128772, 137970, 143080, 147168, 157680, 160965, 171696, 183960, 193158, 211680, 214620, 220752, 245280, 257544, 275940, 286160, 315360, 321930, 343392, 367920, 386316, 429240, 441504, 482895, 515088, 551880, 572320, 643860, 735840, 772632, 858480, 965790, 1030176, 1103760, 1287720, 1545264, 1716960, 1931580, 2207520, 2575440, 3090528, 3863160, 5150880, 7726320, 15452640]

約数ペア:

[(1, 15452640), (2, 7726320), (3, 5150880), (4, 3863160), (5, 3090528), (6, 2575440), (7, 2207520), (8, 1931580), (9, 1716960), (10, 1545264), (12, 1287720), (14, 1103760), (15, 1030176), (16, 965790), (18, 858480), (20, 772632), (21, 735840), (24, 643860), (27, 572320), (28, 551880), (30, 515088), (32, 482895), (35, 441504), (36, 429240), (40, 386316), (42, 367920), (45, 343392), (48, 321930), (49, 315360), (54, 286160), (56, 275940), (60, 257544), (63, 245280), (70, 220752), (72, 214620), (73, 211680), (80, 193158), (84, 183960), (90, 171696), (96, 160965), (98, 157680), (105, 147168), (108, 143080), (112, 137970), (120, 128772), (126, 122640), (135, 114464), (140, 110376), (144, 107310), (146, 105840), (147, 105120), (160, 96579), (168, 91980), (180, 85848), (189, 81760), (196, 78840), (210, 73584), (216, 71540), (219, 70560), (224, 68985), (240, 64386), (245, 63072), (252, 61320), (270, 57232), (280, 55188), (288, 53655), (292, 52920), (294, 52560), (315, 49056), (336, 45990), (360, 42924), (365, 42336), (378, 40880), (392, 39420), (420, 36792), (432, 35770), (438, 35280), (441, 35040), (480, 32193), (490, 31536), (504, 30660), (511, 30240), (540, 28616), (560, 27594), (584, 26460), (588, 26280), (630, 24528), (657, 23520), (672, 22995), (720, 21462), (730, 21168), (735, 21024), (756, 20440), (784, 19710), (840, 18396), (864, 17885), (876, 17640), (882, 17520), (945, 16352), (980, 15768), (1008, 15330), (1022, 15120), (1080, 14308), (1095, 14112), (1120, 13797), (1168, 13230), (1176, 13140), (1260, 12264), (1314, 11760), (1323, 11680), (1440, 10731), (1460, 10584), (1470, 10512), (1512, 10220), (1533, 10080), (1568, 9855), (1680, 9198), (1752, 8820), (1764, 8760), (1890, 8176), (1960, 7884), (1971, 7840), (2016, 7665), (2044, 7560), (2160, 7154), (2190, 7056), (2205, 7008), (2336, 6615), (2352, 6570), (2520, 6132), (2555, 6048), (2628, 5880), (2646, 5840), (2920, 5292), (2940, 5256), (3024, 5110), (3066, 5040), (3285, 4704), (3360, 4599), (3504, 4410), (3528, 4380), (3577, 4320), (3780, 4088), (3920, 3942)]