308623560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 1093305600

約数和(自身を除く): 784682040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 365, 392, 420, 438, 490, 511, 584, 588, 719, 730, 735, 840, 876, 980, 1022, 1095, 1176, 1438, 1460, 1470, 1533, 1752, 1960, 2044, 2157, 2190, 2555, 2876, 2920, 2940, 3066, 3577, 3595, 4088, 4314, 4380, 5033, 5110, 5752, 5880, 6132, 7154, 7190, 7665, 8628, 8760, 10066, 10220, 10731, 10785, 12264, 14308, 14380, 15099, 15330, 17256, 17885, 20132, 20440, 21462, 21570, 25165, 28616, 28760, 30198, 30660, 35231, 35770, 40264, 42924, 43140, 50330, 52487, 53655, 60396, 61320, 70462, 71540, 75495, 85848, 86280, 100660, 104974, 105693, 107310, 120792, 140924, 143080, 150990, 157461, 176155, 201320, 209948, 211386, 214620, 262435, 281848, 301980, 314922, 352310, 367409, 419896, 422772, 429240, 524870, 528465, 603960, 629844, 704620, 734818, 787305, 845544, 1049740, 1056930, 1102227, 1259688, 1409240, 1469636, 1574610, 1837045, 2099480, 2113860, 2204454, 2571863, 2939272, 3149220, 3674090, 4227720, 4408908, 5143726, 5511135, 6298440, 7348180, 7715589, 8817816, 10287452, 11022270, 12859315, 14696360, 15431178, 20574904, 22044540, 25718630, 30862356, 38577945, 44089080, 51437260, 61724712, 77155890, 102874520, 154311780, 308623560]

約数ペア:

[(1, 308623560), (2, 154311780), (3, 102874520), (4, 77155890), (5, 61724712), (6, 51437260), (7, 44089080), (8, 38577945), (10, 30862356), (12, 25718630), (14, 22044540), (15, 20574904), (20, 15431178), (21, 14696360), (24, 12859315), (28, 11022270), (30, 10287452), (35, 8817816), (40, 7715589), (42, 7348180), (49, 6298440), (56, 5511135), (60, 5143726), (70, 4408908), (73, 4227720), (84, 3674090), (98, 3149220), (105, 2939272), (120, 2571863), (140, 2204454), (146, 2113860), (147, 2099480), (168, 1837045), (196, 1574610), (210, 1469636), (219, 1409240), (245, 1259688), (280, 1102227), (292, 1056930), (294, 1049740), (365, 845544), (392, 787305), (420, 734818), (438, 704620), (490, 629844), (511, 603960), (584, 528465), (588, 524870), (719, 429240), (730, 422772), (735, 419896), (840, 367409), (876, 352310), (980, 314922), (1022, 301980), (1095, 281848), (1176, 262435), (1438, 214620), (1460, 211386), (1470, 209948), (1533, 201320), (1752, 176155), (1960, 157461), (2044, 150990), (2157, 143080), (2190, 140924), (2555, 120792), (2876, 107310), (2920, 105693), (2940, 104974), (3066, 100660), (3577, 86280), (3595, 85848), (4088, 75495), (4314, 71540), (4380, 70462), (5033, 61320), (5110, 60396), (5752, 53655), (5880, 52487), (6132, 50330), (7154, 43140), (7190, 42924), (7665, 40264), (8628, 35770), (8760, 35231), (10066, 30660), (10220, 30198), (10731, 28760), (10785, 28616), (12264, 25165), (14308, 21570), (14380, 21462), (15099, 20440), (15330, 20132), (17256, 17885)]