289754940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 857445120

約数和(自身を除く): 567690180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 433, 570, 587, 866, 1140, 1174, 1299, 1732, 1761, 2165, 2348, 2598, 2935, 3522, 4330, 5196, 5870, 6495, 7044, 8227, 8660, 8805, 11153, 11740, 12990, 16454, 17610, 22306, 24681, 25980, 32908, 33459, 35220, 41135, 44612, 49362, 55765, 66918, 82270, 98724, 111530, 123405, 133836, 164540, 167295, 223060, 246810, 254171, 334590, 493620, 508342, 669180, 762513, 1016684, 1270855, 1525026, 2541710, 3050052, 3812565, 4829249, 5083420, 7625130, 9658498, 14487747, 15250260, 19316996, 24146245, 28975494, 48292490, 57950988, 72438735, 96584980, 144877470, 289754940]

約数ペア:

[(1, 289754940), (2, 144877470), (3, 96584980), (4, 72438735), (5, 57950988), (6, 48292490), (10, 28975494), (12, 24146245), (15, 19316996), (19, 15250260), (20, 14487747), (30, 9658498), (38, 7625130), (57, 5083420), (60, 4829249), (76, 3812565), (95, 3050052), (114, 2541710), (190, 1525026), (228, 1270855), (285, 1016684), (380, 762513), (433, 669180), (570, 508342), (587, 493620), (866, 334590), (1140, 254171), (1174, 246810), (1299, 223060), (1732, 167295), (1761, 164540), (2165, 133836), (2348, 123405), (2598, 111530), (2935, 98724), (3522, 82270), (4330, 66918), (5196, 55765), (5870, 49362), (6495, 44612), (7044, 41135), (8227, 35220), (8660, 33459), (8805, 32908), (11153, 25980), (11740, 24681), (12990, 22306), (16454, 17610)]