1681560

素因数分解:

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

素因数の和:199

約数の個数: 96

約数和(自身を含む): 5700240

約数和(自身を除く): 4018680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 173, 180, 216, 243, 270, 324, 346, 360, 405, 486, 519, 540, 648, 692, 810, 865, 972, 1038, 1080, 1215, 1384, 1557, 1620, 1730, 1944, 2076, 2430, 2595, 3114, 3240, 3460, 4152, 4671, 4860, 5190, 6228, 6920, 7785, 9342, 9720, 10380, 12456, 14013, 15570, 18684, 20760, 23355, 28026, 31140, 37368, 42039, 46710, 56052, 62280, 70065, 84078, 93420, 112104, 140130, 168156, 186840, 210195, 280260, 336312, 420390, 560520, 840780, 1681560]

約数ペア:

[(1, 1681560), (2, 840780), (3, 560520), (4, 420390), (5, 336312), (6, 280260), (8, 210195), (9, 186840), (10, 168156), (12, 140130), (15, 112104), (18, 93420), (20, 84078), (24, 70065), (27, 62280), (30, 56052), (36, 46710), (40, 42039), (45, 37368), (54, 31140), (60, 28026), (72, 23355), (81, 20760), (90, 18684), (108, 15570), (120, 14013), (135, 12456), (162, 10380), (173, 9720), (180, 9342), (216, 7785), (243, 6920), (270, 6228), (324, 5190), (346, 4860), (360, 4671), (405, 4152), (486, 3460), (519, 3240), (540, 3114), (648, 2595), (692, 2430), (810, 2076), (865, 1944), (972, 1730), (1038, 1620), (1080, 1557), (1215, 1384)]