298738960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 807885792

約数和(自身を除く): 509146832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 61, 65, 68, 80, 85, 104, 122, 130, 136, 170, 208, 221, 244, 260, 272, 277, 305, 340, 442, 488, 520, 554, 610, 680, 793, 884, 976, 1037, 1040, 1105, 1108, 1220, 1360, 1385, 1586, 1768, 2074, 2210, 2216, 2440, 2770, 3172, 3536, 3601, 3965, 4148, 4420, 4432, 4709, 4880, 5185, 5540, 6344, 7202, 7930, 8296, 8840, 9418, 10370, 11080, 12688, 13481, 14404, 15860, 16592, 16897, 17680, 18005, 18836, 20740, 22160, 23545, 26962, 28808, 31720, 33794, 36010, 37672, 41480, 47090, 53924, 57616, 61217, 63440, 67405, 67588, 72020, 75344, 82960, 84485, 94180, 107848, 122434, 134810, 135176, 144040, 168970, 188360, 215696, 219661, 244868, 269620, 270352, 287249, 288080, 306085, 337940, 376720, 439322, 489736, 539240, 574498, 612170, 675880, 878644, 979472, 1078480, 1098305, 1148996, 1224340, 1351760, 1436245, 1757288, 2196610, 2297992, 2448680, 2872490, 3514576, 3734237, 4393220, 4595984, 4897360, 5744980, 7468474, 8786440, 11489960, 14936948, 17572880, 18671185, 22979920, 29873896, 37342370, 59747792, 74684740, 149369480, 298738960]

約数ペア:

[(1, 298738960), (2, 149369480), (4, 74684740), (5, 59747792), (8, 37342370), (10, 29873896), (13, 22979920), (16, 18671185), (17, 17572880), (20, 14936948), (26, 11489960), (34, 8786440), (40, 7468474), (52, 5744980), (61, 4897360), (65, 4595984), (68, 4393220), (80, 3734237), (85, 3514576), (104, 2872490), (122, 2448680), (130, 2297992), (136, 2196610), (170, 1757288), (208, 1436245), (221, 1351760), (244, 1224340), (260, 1148996), (272, 1098305), (277, 1078480), (305, 979472), (340, 878644), (442, 675880), (488, 612170), (520, 574498), (554, 539240), (610, 489736), (680, 439322), (793, 376720), (884, 337940), (976, 306085), (1037, 288080), (1040, 287249), (1105, 270352), (1108, 269620), (1220, 244868), (1360, 219661), (1385, 215696), (1586, 188360), (1768, 168970), (2074, 144040), (2210, 135176), (2216, 134810), (2440, 122434), (2770, 107848), (3172, 94180), (3536, 84485), (3601, 82960), (3965, 75344), (4148, 72020), (4420, 67588), (4432, 67405), (4709, 63440), (4880, 61217), (5185, 57616), (5540, 53924), (6344, 47090), (7202, 41480), (7930, 37672), (8296, 36010), (8840, 33794), (9418, 31720), (10370, 28808), (11080, 26962), (12688, 23545), (13481, 22160), (14404, 20740), (15860, 18836), (16592, 18005), (16897, 17680)]