1387781640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{183569}}^1$

素因数の和:183596

約数の個数: 128

約数和(自身を含む): 5286816000

約数和(自身を除く): 3899034360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 183569, 367138, 550707, 734276, 917845, 1101414, 1284983, 1468552, 1652121, 1835690, 2202828, 2569966, 2753535, 3304242, 3671380, 3854949, 4405656, 4956363, 5139932, 5507070, 6424915, 6608484, 7342760, 7709898, 8260605, 9912726, 10279864, 11014140, 11564847, 12849830, 13216968, 15419796, 16521210, 19274745, 19825452, 22028280, 23129694, 24781815, 25699660, 30839592, 33042420, 34694541, 38549490, 39650904, 46259388, 49563630, 51399320, 57824235, 66084840, 69389082, 77098980, 92518776, 99127260, 115648470, 138778164, 154197960, 173472705, 198254520, 231296940, 277556328, 346945410, 462593880, 693890820, 1387781640]

約数ペア:

[(1, 1387781640), (2, 693890820), (3, 462593880), (4, 346945410), (5, 277556328), (6, 231296940), (7, 198254520), (8, 173472705), (9, 154197960), (10, 138778164), (12, 115648470), (14, 99127260), (15, 92518776), (18, 77098980), (20, 69389082), (21, 66084840), (24, 57824235), (27, 51399320), (28, 49563630), (30, 46259388), (35, 39650904), (36, 38549490), (40, 34694541), (42, 33042420), (45, 30839592), (54, 25699660), (56, 24781815), (60, 23129694), (63, 22028280), (70, 19825452), (72, 19274745), (84, 16521210), (90, 15419796), (105, 13216968), (108, 12849830), (120, 11564847), (126, 11014140), (135, 10279864), (140, 9912726), (168, 8260605), (180, 7709898), (189, 7342760), (210, 6608484), (216, 6424915), (252, 5507070), (270, 5139932), (280, 4956363), (315, 4405656), (360, 3854949), (378, 3671380), (420, 3304242), (504, 2753535), (540, 2569966), (630, 2202828), (756, 1835690), (840, 1652121), (945, 1468552), (1080, 1284983), (1260, 1101414), (1512, 917845), (1890, 734276), (2520, 550707), (3780, 367138), (7560, 183569)]