123450480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19051}}^1$

素因数の和:19076

約数の個数: 100

約数和(自身を含む): 428784312

約数和(自身を除く): 305333832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19051, 38102, 57153, 76204, 95255, 114306, 152408, 171459, 190510, 228612, 285765, 304816, 342918, 381020, 457224, 514377, 571530, 685836, 762040, 857295, 914448, 1028754, 1143060, 1371672, 1524080, 1543131, 1714590, 2057508, 2286120, 2571885, 2743344, 3086262, 3429180, 4115016, 4572240, 5143770, 6172524, 6858360, 7715655, 8230032, 10287540, 12345048, 13716720, 15431310, 20575080, 24690096, 30862620, 41150160, 61725240, 123450480]

約数ペア:

[(1, 123450480), (2, 61725240), (3, 41150160), (4, 30862620), (5, 24690096), (6, 20575080), (8, 15431310), (9, 13716720), (10, 12345048), (12, 10287540), (15, 8230032), (16, 7715655), (18, 6858360), (20, 6172524), (24, 5143770), (27, 4572240), (30, 4115016), (36, 3429180), (40, 3086262), (45, 2743344), (48, 2571885), (54, 2286120), (60, 2057508), (72, 1714590), (80, 1543131), (81, 1524080), (90, 1371672), (108, 1143060), (120, 1028754), (135, 914448), (144, 857295), (162, 762040), (180, 685836), (216, 571530), (240, 514377), (270, 457224), (324, 381020), (360, 342918), (405, 304816), (432, 285765), (540, 228612), (648, 190510), (720, 171459), (810, 152408), (1080, 114306), (1296, 95255), (1620, 76204), (2160, 57153), (3240, 38102), (6480, 19051)]