320923440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7387

約数の個数: 120

約数和(自身を含む): 1095586128

約数和(自身を除く): 774662688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7307, 7320, 8784, 10980, 14614, 14640, 21921, 21960, 29228, 36535, 43842, 43920, 58456, 65763, 73070, 87684, 109605, 116912, 131526, 146140, 175368, 219210, 263052, 292280, 328815, 350736, 438420, 445727, 526104, 584560, 657630, 876840, 891454, 1052208, 1315260, 1337181, 1753680, 1782908, 2228635, 2630520, 2674362, 3565816, 4011543, 4457270, 5261040, 5348724, 6685905, 7131632, 8023086, 8914540, 10697448, 13371810, 16046172, 17829080, 20057715, 21394896, 26743620, 32092344, 35658160, 40115430, 53487240, 64184688, 80230860, 106974480, 160461720, 320923440]

約数ペア:

[(1, 320923440), (2, 160461720), (3, 106974480), (4, 80230860), (5, 64184688), (6, 53487240), (8, 40115430), (9, 35658160), (10, 32092344), (12, 26743620), (15, 21394896), (16, 20057715), (18, 17829080), (20, 16046172), (24, 13371810), (30, 10697448), (36, 8914540), (40, 8023086), (45, 7131632), (48, 6685905), (60, 5348724), (61, 5261040), (72, 4457270), (80, 4011543), (90, 3565816), (120, 2674362), (122, 2630520), (144, 2228635), (180, 1782908), (183, 1753680), (240, 1337181), (244, 1315260), (305, 1052208), (360, 891454), (366, 876840), (488, 657630), (549, 584560), (610, 526104), (720, 445727), (732, 438420), (915, 350736), (976, 328815), (1098, 292280), (1220, 263052), (1464, 219210), (1830, 175368), (2196, 146140), (2440, 131526), (2745, 116912), (2928, 109605), (3660, 87684), (4392, 73070), (4880, 65763), (5490, 58456), (7307, 43920), (7320, 43842), (8784, 36535), (10980, 29228), (14614, 21960), (14640, 21921)]