313339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 160

約数和(自身を含む): 1046183040

約数和(自身を除く): 732843120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 816, 915, 976, 1020, 1037, 1220, 1259, 1360, 1464, 1830, 2040, 2074, 2440, 2518, 2928, 3111, 3660, 3777, 4080, 4148, 4880, 5036, 5185, 6222, 6295, 7320, 7554, 8296, 10072, 10370, 12444, 12590, 14640, 15108, 15555, 16592, 18885, 20144, 20740, 21403, 24888, 25180, 30216, 31110, 37770, 41480, 42806, 49776, 50360, 60432, 62220, 64209, 75540, 76799, 82960, 85612, 100720, 107015, 124440, 128418, 151080, 153598, 171224, 214030, 230397, 248880, 256836, 302160, 307196, 321045, 342448, 383995, 428060, 460794, 513672, 614392, 642090, 767990, 856120, 921588, 1027344, 1151985, 1228784, 1284180, 1305583, 1535980, 1712240, 1843176, 2303970, 2568360, 2611166, 3071960, 3686352, 3916749, 4607940, 5136720, 5222332, 6143920, 6527915, 7833498, 9215880, 10444664, 13055830, 15666996, 18431760, 19583745, 20889328, 26111660, 31333992, 39167490, 52223320, 62667984, 78334980, 104446640, 156669960, 313339920]

約数ペア:

[(1, 313339920), (2, 156669960), (3, 104446640), (4, 78334980), (5, 62667984), (6, 52223320), (8, 39167490), (10, 31333992), (12, 26111660), (15, 20889328), (16, 19583745), (17, 18431760), (20, 15666996), (24, 13055830), (30, 10444664), (34, 9215880), (40, 7833498), (48, 6527915), (51, 6143920), (60, 5222332), (61, 5136720), (68, 4607940), (80, 3916749), (85, 3686352), (102, 3071960), (120, 2611166), (122, 2568360), (136, 2303970), (170, 1843176), (183, 1712240), (204, 1535980), (240, 1305583), (244, 1284180), (255, 1228784), (272, 1151985), (305, 1027344), (340, 921588), (366, 856120), (408, 767990), (488, 642090), (510, 614392), (610, 513672), (680, 460794), (732, 428060), (816, 383995), (915, 342448), (976, 321045), (1020, 307196), (1037, 302160), (1220, 256836), (1259, 248880), (1360, 230397), (1464, 214030), (1830, 171224), (2040, 153598), (2074, 151080), (2440, 128418), (2518, 124440), (2928, 107015), (3111, 100720), (3660, 85612), (3777, 82960), (4080, 76799), (4148, 75540), (4880, 64209), (5036, 62220), (5185, 60432), (6222, 50360), (6295, 49776), (7320, 42806), (7554, 41480), (8296, 37770), (10072, 31110), (10370, 30216), (12444, 25180), (12590, 24888), (14640, 21403), (15108, 20740), (15555, 20144), (16592, 18885)]