281492280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3762

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 670290120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3671, 3834, 4260, 5112, 6390, 7342, 7668, 8520, 9585, 11013, 12780, 14684, 15336, 18355, 19170, 22026, 25560, 29368, 33039, 36710, 38340, 44052, 55065, 66078, 73420, 76680, 88104, 99117, 110130, 132156, 146840, 165195, 198234, 220260, 260641, 264312, 330390, 396468, 440520, 495585, 521282, 660780, 781923, 792936, 991170, 1042564, 1303205, 1321560, 1563846, 1982340, 2085128, 2345769, 2606410, 3127692, 3909615, 3964680, 4691538, 5212820, 6255384, 7037307, 7819230, 9383076, 10425640, 11728845, 14074614, 15638460, 18766152, 23457690, 28149228, 31276920, 35186535, 46915380, 56298456, 70373070, 93830760, 140746140, 281492280]

約数ペア:

[(1, 281492280), (2, 140746140), (3, 93830760), (4, 70373070), (5, 56298456), (6, 46915380), (8, 35186535), (9, 31276920), (10, 28149228), (12, 23457690), (15, 18766152), (18, 15638460), (20, 14074614), (24, 11728845), (27, 10425640), (30, 9383076), (36, 7819230), (40, 7037307), (45, 6255384), (54, 5212820), (60, 4691538), (71, 3964680), (72, 3909615), (90, 3127692), (108, 2606410), (120, 2345769), (135, 2085128), (142, 1982340), (180, 1563846), (213, 1321560), (216, 1303205), (270, 1042564), (284, 991170), (355, 792936), (360, 781923), (426, 660780), (540, 521282), (568, 495585), (639, 440520), (710, 396468), (852, 330390), (1065, 264312), (1080, 260641), (1278, 220260), (1420, 198234), (1704, 165195), (1917, 146840), (2130, 132156), (2556, 110130), (2840, 99117), (3195, 88104), (3671, 76680), (3834, 73420), (4260, 66078), (5112, 55065), (6390, 44052), (7342, 38340), (7668, 36710), (8520, 33039), (9585, 29368), (11013, 25560), (12780, 22026), (14684, 19170), (15336, 18355)]