253183740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11689}}^1$

素因数の和:11739

約数の個数: 72

約数和(自身を含む): 748253520

約数和(自身を除く): 495069780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 11689, 21660, 23378, 35067, 46756, 58445, 70134, 116890, 140268, 175335, 222091, 233780, 350670, 444182, 666273, 701340, 888364, 1110455, 1332546, 2220910, 2665092, 3331365, 4219729, 4441820, 6662730, 8439458, 12659187, 13325460, 16878916, 21098645, 25318374, 42197290, 50636748, 63295935, 84394580, 126591870, 253183740]

約数ペア:

[(1, 253183740), (2, 126591870), (3, 84394580), (4, 63295935), (5, 50636748), (6, 42197290), (10, 25318374), (12, 21098645), (15, 16878916), (19, 13325460), (20, 12659187), (30, 8439458), (38, 6662730), (57, 4441820), (60, 4219729), (76, 3331365), (95, 2665092), (114, 2220910), (190, 1332546), (228, 1110455), (285, 888364), (361, 701340), (380, 666273), (570, 444182), (722, 350670), (1083, 233780), (1140, 222091), (1444, 175335), (1805, 140268), (2166, 116890), (3610, 70134), (4332, 58445), (5415, 46756), (7220, 35067), (10830, 23378), (11689, 21660)]