1368840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 4821120

約数和(自身を除く): 3452280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 61, 66, 68, 85, 88, 102, 110, 120, 122, 132, 136, 165, 170, 183, 187, 204, 220, 244, 255, 264, 305, 330, 340, 366, 374, 408, 440, 488, 510, 561, 610, 660, 671, 680, 732, 748, 915, 935, 1020, 1037, 1122, 1220, 1320, 1342, 1464, 1496, 1830, 1870, 2013, 2040, 2074, 2244, 2440, 2684, 2805, 3111, 3355, 3660, 3740, 4026, 4148, 4488, 5185, 5368, 5610, 6222, 6710, 7320, 7480, 8052, 8296, 10065, 10370, 11220, 11407, 12444, 13420, 15555, 16104, 20130, 20740, 22440, 22814, 24888, 26840, 31110, 34221, 40260, 41480, 45628, 57035, 62220, 68442, 80520, 91256, 114070, 124440, 136884, 171105, 228140, 273768, 342210, 456280, 684420, 1368840]

約数ペア:

[(1, 1368840), (2, 684420), (3, 456280), (4, 342210), (5, 273768), (6, 228140), (8, 171105), (10, 136884), (11, 124440), (12, 114070), (15, 91256), (17, 80520), (20, 68442), (22, 62220), (24, 57035), (30, 45628), (33, 41480), (34, 40260), (40, 34221), (44, 31110), (51, 26840), (55, 24888), (60, 22814), (61, 22440), (66, 20740), (68, 20130), (85, 16104), (88, 15555), (102, 13420), (110, 12444), (120, 11407), (122, 11220), (132, 10370), (136, 10065), (165, 8296), (170, 8052), (183, 7480), (187, 7320), (204, 6710), (220, 6222), (244, 5610), (255, 5368), (264, 5185), (305, 4488), (330, 4148), (340, 4026), (366, 3740), (374, 3660), (408, 3355), (440, 3111), (488, 2805), (510, 2684), (561, 2440), (610, 2244), (660, 2074), (671, 2040), (680, 2013), (732, 1870), (748, 1830), (915, 1496), (935, 1464), (1020, 1342), (1037, 1320), (1122, 1220)]