1307880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 5011200

約数和(自身を除く): 3703320

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, 173, 180, 189, 210, 216, 252, 270, 280, 315, 346, 360, 378, 420, 504, 519, 540, 630, 692, 756, 840, 865, 945, 1038, 1080, 1211, 1260, 1384, 1512, 1557, 1730, 1890, 2076, 2422, 2520, 2595, 3114, 3460, 3633, 3780, 4152, 4671, 4844, 5190, 6055, 6228, 6920, 7266, 7560, 7785, 9342, 9688, 10380, 10899, 12110, 12456, 14532, 15570, 18165, 18684, 20760, 21798, 23355, 24220, 29064, 31140, 32697, 36330, 37368, 43596, 46710, 48440, 54495, 62280, 65394, 72660, 87192, 93420, 108990, 130788, 145320, 163485, 186840, 217980, 261576, 326970, 435960, 653940, 1307880]

約数ペア:

[(1, 1307880), (2, 653940), (3, 435960), (4, 326970), (5, 261576), (6, 217980), (7, 186840), (8, 163485), (9, 145320), (10, 130788), (12, 108990), (14, 93420), (15, 87192), (18, 72660), (20, 65394), (21, 62280), (24, 54495), (27, 48440), (28, 46710), (30, 43596), (35, 37368), (36, 36330), (40, 32697), (42, 31140), (45, 29064), (54, 24220), (56, 23355), (60, 21798), (63, 20760), (70, 18684), (72, 18165), (84, 15570), (90, 14532), (105, 12456), (108, 12110), (120, 10899), (126, 10380), (135, 9688), (140, 9342), (168, 7785), (173, 7560), (180, 7266), (189, 6920), (210, 6228), (216, 6055), (252, 5190), (270, 4844), (280, 4671), (315, 4152), (346, 3780), (360, 3633), (378, 3460), (420, 3114), (504, 2595), (519, 2520), (540, 2422), (630, 2076), (692, 1890), (756, 1730), (840, 1557), (865, 1512), (945, 1384), (1038, 1260), (1080, 1211)]