284238640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 812626560

約数和(自身を除く): 528387920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 170, 238, 272, 280, 292, 340, 365, 409, 476, 511, 560, 584, 595, 680, 730, 818, 952, 1022, 1168, 1190, 1241, 1360, 1460, 1636, 1904, 2044, 2045, 2380, 2482, 2555, 2863, 2920, 3272, 4088, 4090, 4760, 4964, 5110, 5726, 5840, 6205, 6544, 6953, 8176, 8180, 8687, 9520, 9928, 10220, 11452, 12410, 13906, 14315, 16360, 17374, 19856, 20440, 22904, 24820, 27812, 28630, 29857, 32720, 34748, 34765, 40880, 43435, 45808, 48671, 49640, 55624, 57260, 59714, 69496, 69530, 86870, 97342, 99280, 111248, 114520, 119428, 138992, 139060, 149285, 173740, 194684, 208999, 229040, 238856, 243355, 278120, 298570, 347480, 389368, 417998, 477712, 486710, 507569, 556240, 597140, 694960, 778736, 835996, 973420, 1015138, 1044995, 1194280, 1671992, 1946840, 2030276, 2089990, 2388560, 2537845, 3343984, 3552983, 3893680, 4060552, 4179980, 5075690, 7105966, 8121104, 8359960, 10151380, 14211932, 16719920, 17764915, 20302760, 28423864, 35529830, 40605520, 56847728, 71059660, 142119320, 284238640]

約数ペア:

[(1, 284238640), (2, 142119320), (4, 71059660), (5, 56847728), (7, 40605520), (8, 35529830), (10, 28423864), (14, 20302760), (16, 17764915), (17, 16719920), (20, 14211932), (28, 10151380), (34, 8359960), (35, 8121104), (40, 7105966), (56, 5075690), (68, 4179980), (70, 4060552), (73, 3893680), (80, 3552983), (85, 3343984), (112, 2537845), (119, 2388560), (136, 2089990), (140, 2030276), (146, 1946840), (170, 1671992), (238, 1194280), (272, 1044995), (280, 1015138), (292, 973420), (340, 835996), (365, 778736), (409, 694960), (476, 597140), (511, 556240), (560, 507569), (584, 486710), (595, 477712), (680, 417998), (730, 389368), (818, 347480), (952, 298570), (1022, 278120), (1168, 243355), (1190, 238856), (1241, 229040), (1360, 208999), (1460, 194684), (1636, 173740), (1904, 149285), (2044, 139060), (2045, 138992), (2380, 119428), (2482, 114520), (2555, 111248), (2863, 99280), (2920, 97342), (3272, 86870), (4088, 69530), (4090, 69496), (4760, 59714), (4964, 57260), (5110, 55624), (5726, 49640), (5840, 48671), (6205, 45808), (6544, 43435), (6953, 40880), (8176, 34765), (8180, 34748), (8687, 32720), (9520, 29857), (9928, 28630), (10220, 27812), (11452, 24820), (12410, 22904), (13906, 20440), (14315, 19856), (16360, 17374)]