12170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 42318720

約数和(自身を除く): 30148080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 157, 170, 190, 204, 228, 240, 255, 272, 285, 304, 314, 323, 340, 380, 408, 456, 471, 510, 570, 628, 646, 680, 760, 785, 816, 912, 942, 969, 1020, 1140, 1256, 1292, 1360, 1520, 1570, 1615, 1884, 1938, 2040, 2280, 2355, 2512, 2584, 2669, 2983, 3140, 3230, 3768, 3876, 4080, 4560, 4710, 4845, 5168, 5338, 5966, 6280, 6460, 7536, 7752, 8007, 8949, 9420, 9690, 10676, 11932, 12560, 12920, 13345, 14915, 15504, 16014, 17898, 18840, 19380, 21352, 23864, 25840, 26690, 29830, 32028, 35796, 37680, 38760, 40035, 42704, 44745, 47728, 50711, 53380, 59660, 64056, 71592, 77520, 80070, 89490, 101422, 106760, 119320, 128112, 143184, 152133, 160140, 178980, 202844, 213520, 238640, 253555, 304266, 320280, 357960, 405688, 507110, 608532, 640560, 715920, 760665, 811376, 1014220, 1217064, 1521330, 2028440, 2434128, 3042660, 4056880, 6085320, 12170640]

約数ペア:

[(1, 12170640), (2, 6085320), (3, 4056880), (4, 3042660), (5, 2434128), (6, 2028440), (8, 1521330), (10, 1217064), (12, 1014220), (15, 811376), (16, 760665), (17, 715920), (19, 640560), (20, 608532), (24, 507110), (30, 405688), (34, 357960), (38, 320280), (40, 304266), (48, 253555), (51, 238640), (57, 213520), (60, 202844), (68, 178980), (76, 160140), (80, 152133), (85, 143184), (95, 128112), (102, 119320), (114, 106760), (120, 101422), (136, 89490), (152, 80070), (157, 77520), (170, 71592), (190, 64056), (204, 59660), (228, 53380), (240, 50711), (255, 47728), (272, 44745), (285, 42704), (304, 40035), (314, 38760), (323, 37680), (340, 35796), (380, 32028), (408, 29830), (456, 26690), (471, 25840), (510, 23864), (570, 21352), (628, 19380), (646, 18840), (680, 17898), (760, 16014), (785, 15504), (816, 14915), (912, 13345), (942, 12920), (969, 12560), (1020, 11932), (1140, 10676), (1256, 9690), (1292, 9420), (1360, 8949), (1520, 8007), (1570, 7752), (1615, 7536), (1884, 6460), (1938, 6280), (2040, 5966), (2280, 5338), (2355, 5168), (2512, 4845), (2584, 4710), (2669, 4560), (2983, 4080), (3140, 3876), (3230, 3768)]