1289842560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3757

約数の個数: 192

約数和(自身を含む): 4528236960

約数和(自身を除く): 3238394400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1830, 1920, 1952, 2196, 2440, 2745, 2880, 2928, 3660, 3671, 3904, 4392, 4880, 5490, 5760, 5856, 7320, 7342, 7808, 8784, 9760, 10980, 11013, 11712, 14640, 14684, 17568, 18355, 19520, 21960, 22026, 23424, 29280, 29368, 33039, 35136, 36710, 39040, 43920, 44052, 55065, 58560, 58736, 66078, 70272, 73420, 87840, 88104, 110130, 117120, 117472, 132156, 146840, 165195, 175680, 176208, 220260, 223931, 234944, 264312, 293680, 330390, 351360, 352416, 440520, 447862, 469888, 528624, 587360, 660780, 671793, 704832, 881040, 895724, 1057248, 1119655, 1174720, 1321560, 1343586, 1409664, 1762080, 1791448, 2015379, 2114496, 2239310, 2349440, 2643120, 2687172, 3358965, 3524160, 3582896, 4030758, 4228992, 4478620, 5286240, 5374344, 6717930, 7048320, 7165792, 8061516, 8957240, 10076895, 10572480, 10748688, 13435860, 14331584, 16123032, 17914480, 20153790, 21144960, 21497376, 26871720, 28663168, 32246064, 35828960, 40307580, 42994752, 53743440, 64492128, 71657920, 80615160, 85989504, 107486880, 128984256, 143315840, 161230320, 214973760, 257968512, 322460640, 429947520, 644921280, 1289842560]

約数ペア:

[(1, 1289842560), (2, 644921280), (3, 429947520), (4, 322460640), (5, 257968512), (6, 214973760), (8, 161230320), (9, 143315840), (10, 128984256), (12, 107486880), (15, 85989504), (16, 80615160), (18, 71657920), (20, 64492128), (24, 53743440), (30, 42994752), (32, 40307580), (36, 35828960), (40, 32246064), (45, 28663168), (48, 26871720), (60, 21497376), (61, 21144960), (64, 20153790), (72, 17914480), (80, 16123032), (90, 14331584), (96, 13435860), (120, 10748688), (122, 10572480), (128, 10076895), (144, 8957240), (160, 8061516), (180, 7165792), (183, 7048320), (192, 6717930), (240, 5374344), (244, 5286240), (288, 4478620), (305, 4228992), (320, 4030758), (360, 3582896), (366, 3524160), (384, 3358965), (480, 2687172), (488, 2643120), (549, 2349440), (576, 2239310), (610, 2114496), (640, 2015379), (720, 1791448), (732, 1762080), (915, 1409664), (960, 1343586), (976, 1321560), (1098, 1174720), (1152, 1119655), (1220, 1057248), (1440, 895724), (1464, 881040), (1830, 704832), (1920, 671793), (1952, 660780), (2196, 587360), (2440, 528624), (2745, 469888), (2880, 447862), (2928, 440520), (3660, 352416), (3671, 351360), (3904, 330390), (4392, 293680), (4880, 264312), (5490, 234944), (5760, 223931), (5856, 220260), (7320, 176208), (7342, 175680), (7808, 165195), (8784, 146840), (9760, 132156), (10980, 117472), (11013, 117120), (11712, 110130), (14640, 88104), (14684, 87840), (17568, 73420), (18355, 70272), (19520, 66078), (21960, 58736), (22026, 58560), (23424, 55065), (29280, 44052), (29368, 43920), (33039, 39040), (35136, 36710)]