28730160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 101422080

約数和(自身を除く): 72691920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 283, 360, 376, 423, 432, 470, 540, 564, 566, 705, 720, 752, 846, 849, 940, 1080, 1128, 1132, 1269, 1410, 1415, 1692, 1698, 1880, 2115, 2160, 2256, 2264, 2538, 2547, 2820, 2830, 3384, 3396, 3760, 4230, 4245, 4528, 5076, 5094, 5640, 5660, 6345, 6768, 6792, 7641, 8460, 8490, 10152, 10188, 11280, 11320, 12690, 12735, 13301, 13584, 15282, 16920, 16980, 20304, 20376, 22640, 25380, 25470, 26602, 30564, 33840, 33960, 38205, 39903, 40752, 50760, 50940, 53204, 61128, 66505, 67920, 76410, 79806, 101520, 101880, 106408, 119709, 122256, 133010, 152820, 159612, 199515, 203760, 212816, 239418, 266020, 305640, 319224, 359127, 399030, 478836, 532040, 598545, 611280, 638448, 718254, 798060, 957672, 1064080, 1197090, 1436508, 1596120, 1795635, 1915344, 2394180, 2873016, 3192240, 3591270, 4788360, 5746032, 7182540, 9576720, 14365080, 28730160]

約数ペア:

[(1, 28730160), (2, 14365080), (3, 9576720), (4, 7182540), (5, 5746032), (6, 4788360), (8, 3591270), (9, 3192240), (10, 2873016), (12, 2394180), (15, 1915344), (16, 1795635), (18, 1596120), (20, 1436508), (24, 1197090), (27, 1064080), (30, 957672), (36, 798060), (40, 718254), (45, 638448), (47, 611280), (48, 598545), (54, 532040), (60, 478836), (72, 399030), (80, 359127), (90, 319224), (94, 305640), (108, 266020), (120, 239418), (135, 212816), (141, 203760), (144, 199515), (180, 159612), (188, 152820), (216, 133010), (235, 122256), (240, 119709), (270, 106408), (282, 101880), (283, 101520), (360, 79806), (376, 76410), (423, 67920), (432, 66505), (470, 61128), (540, 53204), (564, 50940), (566, 50760), (705, 40752), (720, 39903), (752, 38205), (846, 33960), (849, 33840), (940, 30564), (1080, 26602), (1128, 25470), (1132, 25380), (1269, 22640), (1410, 20376), (1415, 20304), (1692, 16980), (1698, 16920), (1880, 15282), (2115, 13584), (2160, 13301), (2256, 12735), (2264, 12690), (2538, 11320), (2547, 11280), (2820, 10188), (2830, 10152), (3384, 8490), (3396, 8460), (3760, 7641), (4230, 6792), (4245, 6768), (4528, 6345), (5076, 5660), (5094, 5640)]