123648120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 96

約数和(自身を含む): 416772720

約数和(自身を除く): 293124600

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, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 12721, 25442, 38163, 50884, 63605, 76326, 101768, 114489, 127210, 152652, 190815, 228978, 254420, 305304, 343467, 381630, 457956, 508840, 572445, 686934, 763260, 915912, 1030401, 1144890, 1373868, 1526520, 1717335, 2060802, 2289780, 2747736, 3091203, 3434670, 4121604, 4579560, 5152005, 6182406, 6869340, 8243208, 10304010, 12364812, 13738680, 15456015, 20608020, 24729624, 30912030, 41216040, 61824060, 123648120]

約数ペア:

[(1, 123648120), (2, 61824060), (3, 41216040), (4, 30912030), (5, 24729624), (6, 20608020), (8, 15456015), (9, 13738680), (10, 12364812), (12, 10304010), (15, 8243208), (18, 6869340), (20, 6182406), (24, 5152005), (27, 4579560), (30, 4121604), (36, 3434670), (40, 3091203), (45, 2747736), (54, 2289780), (60, 2060802), (72, 1717335), (81, 1526520), (90, 1373868), (108, 1144890), (120, 1030401), (135, 915912), (162, 763260), (180, 686934), (216, 572445), (243, 508840), (270, 457956), (324, 381630), (360, 343467), (405, 305304), (486, 254420), (540, 228978), (648, 190815), (810, 152652), (972, 127210), (1080, 114489), (1215, 101768), (1620, 76326), (1944, 63605), (2430, 50884), (3240, 38163), (4860, 25442), (9720, 12721)]