145596840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 320963160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 298, 340, 408, 447, 479, 510, 596, 680, 745, 894, 958, 1020, 1192, 1437, 1490, 1788, 1916, 2040, 2235, 2395, 2533, 2874, 2980, 3576, 3832, 4470, 4790, 5066, 5748, 5960, 7185, 7599, 8143, 8940, 9580, 10132, 11496, 12665, 14370, 15198, 16286, 17880, 19160, 20264, 24429, 25330, 28740, 30396, 32572, 37995, 40715, 48858, 50660, 57480, 60792, 65144, 71371, 75990, 81430, 97716, 101320, 122145, 142742, 151980, 162860, 195432, 214113, 244290, 285484, 303960, 325720, 356855, 428226, 488580, 570968, 713710, 856452, 977160, 1070565, 1213307, 1427420, 1712904, 2141130, 2426614, 2854840, 3639921, 4282260, 4853228, 6066535, 7279842, 8564520, 9706456, 12133070, 14559684, 18199605, 24266140, 29119368, 36399210, 48532280, 72798420, 145596840]

約数ペア:

[(1, 145596840), (2, 72798420), (3, 48532280), (4, 36399210), (5, 29119368), (6, 24266140), (8, 18199605), (10, 14559684), (12, 12133070), (15, 9706456), (17, 8564520), (20, 7279842), (24, 6066535), (30, 4853228), (34, 4282260), (40, 3639921), (51, 2854840), (60, 2426614), (68, 2141130), (85, 1712904), (102, 1427420), (120, 1213307), (136, 1070565), (149, 977160), (170, 856452), (204, 713710), (255, 570968), (298, 488580), (340, 428226), (408, 356855), (447, 325720), (479, 303960), (510, 285484), (596, 244290), (680, 214113), (745, 195432), (894, 162860), (958, 151980), (1020, 142742), (1192, 122145), (1437, 101320), (1490, 97716), (1788, 81430), (1916, 75990), (2040, 71371), (2235, 65144), (2395, 60792), (2533, 57480), (2874, 50660), (2980, 48858), (3576, 40715), (3832, 37995), (4470, 32572), (4790, 30396), (5066, 28740), (5748, 25330), (5960, 24429), (7185, 20264), (7599, 19160), (8143, 17880), (8940, 16286), (9580, 15198), (10132, 14370), (11496, 12665)]