258349140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 899633280

約数和(自身を除く): 641284140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 379, 420, 541, 630, 758, 1082, 1137, 1260, 1516, 1623, 1895, 2164, 2274, 2653, 2705, 3246, 3411, 3787, 3790, 4548, 4869, 5306, 5410, 5685, 6492, 6822, 7574, 7580, 7959, 8115, 9738, 10612, 10820, 11361, 11370, 13265, 13644, 15148, 15918, 16230, 17055, 18935, 19476, 22722, 22740, 23877, 24345, 26530, 31836, 32460, 34083, 34110, 37870, 39795, 45444, 47754, 48690, 53060, 56805, 68166, 68220, 75740, 79590, 95508, 97380, 113610, 119385, 136332, 159180, 170415, 205039, 227220, 238770, 340830, 410078, 477540, 615117, 681660, 820156, 1025195, 1230234, 1435273, 1845351, 2050390, 2460468, 2870546, 3075585, 3690702, 4100780, 4305819, 5741092, 6151170, 7176365, 7381404, 8611638, 9226755, 12302340, 12917457, 14352730, 17223276, 18453510, 21529095, 25834914, 28705460, 36907020, 43058190, 51669828, 64587285, 86116380, 129174570, 258349140]

約数ペア:

[(1, 258349140), (2, 129174570), (3, 86116380), (4, 64587285), (5, 51669828), (6, 43058190), (7, 36907020), (9, 28705460), (10, 25834914), (12, 21529095), (14, 18453510), (15, 17223276), (18, 14352730), (20, 12917457), (21, 12302340), (28, 9226755), (30, 8611638), (35, 7381404), (36, 7176365), (42, 6151170), (45, 5741092), (60, 4305819), (63, 4100780), (70, 3690702), (84, 3075585), (90, 2870546), (105, 2460468), (126, 2050390), (140, 1845351), (180, 1435273), (210, 1230234), (252, 1025195), (315, 820156), (379, 681660), (420, 615117), (541, 477540), (630, 410078), (758, 340830), (1082, 238770), (1137, 227220), (1260, 205039), (1516, 170415), (1623, 159180), (1895, 136332), (2164, 119385), (2274, 113610), (2653, 97380), (2705, 95508), (3246, 79590), (3411, 75740), (3787, 68220), (3790, 68166), (4548, 56805), (4869, 53060), (5306, 48690), (5410, 47754), (5685, 45444), (6492, 39795), (6822, 37870), (7574, 34110), (7580, 34083), (7959, 32460), (8115, 31836), (9738, 26530), (10612, 24345), (10820, 23877), (11361, 22740), (11370, 22722), (13265, 19476), (13644, 18935), (15148, 17055), (15918, 16230)]