280419180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 818657280

約数和(自身を除く): 538238100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 310, 321, 372, 428, 465, 535, 620, 642, 930, 1070, 1284, 1409, 1605, 1860, 2140, 2818, 3210, 3317, 4227, 5636, 6420, 6634, 7045, 8454, 9951, 13268, 14090, 16585, 16908, 19902, 21135, 28180, 33170, 39804, 42270, 43679, 49755, 66340, 84540, 87358, 99510, 131037, 150763, 174716, 199020, 218395, 262074, 301526, 436790, 452289, 524148, 603052, 655185, 753815, 873580, 904578, 1310370, 1507630, 1809156, 2261445, 2620740, 3015260, 4522890, 4673653, 9045780, 9347306, 14020959, 18694612, 23368265, 28041918, 46736530, 56083836, 70104795, 93473060, 140209590, 280419180]

約数ペア:

[(1, 280419180), (2, 140209590), (3, 93473060), (4, 70104795), (5, 56083836), (6, 46736530), (10, 28041918), (12, 23368265), (15, 18694612), (20, 14020959), (30, 9347306), (31, 9045780), (60, 4673653), (62, 4522890), (93, 3015260), (107, 2620740), (124, 2261445), (155, 1809156), (186, 1507630), (214, 1310370), (310, 904578), (321, 873580), (372, 753815), (428, 655185), (465, 603052), (535, 524148), (620, 452289), (642, 436790), (930, 301526), (1070, 262074), (1284, 218395), (1409, 199020), (1605, 174716), (1860, 150763), (2140, 131037), (2818, 99510), (3210, 87358), (3317, 84540), (4227, 66340), (5636, 49755), (6420, 43679), (6634, 42270), (7045, 39804), (8454, 33170), (9951, 28180), (13268, 21135), (14090, 19902), (16585, 16908)]