254848620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 792826272

約数和(自身を除く): 537977652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 195, 205, 246, 260, 338, 390, 410, 492, 507, 533, 613, 615, 676, 780, 820, 845, 1014, 1066, 1226, 1230, 1599, 1690, 1839, 2028, 2132, 2452, 2460, 2535, 2665, 3065, 3198, 3380, 3678, 5070, 5330, 6130, 6396, 6929, 7356, 7969, 7995, 9195, 10140, 10660, 12260, 13858, 15938, 15990, 18390, 20787, 23907, 25133, 27716, 31876, 31980, 34645, 36780, 39845, 41574, 47814, 50266, 69290, 75399, 79690, 83148, 95628, 100532, 103597, 103935, 119535, 125665, 138580, 150798, 159380, 207194, 207870, 239070, 251330, 301596, 310791, 326729, 376995, 414388, 415740, 478140, 502660, 517985, 621582, 653458, 753990, 980187, 1035970, 1243164, 1306916, 1507980, 1553955, 1633645, 1960374, 2071940, 3107910, 3267290, 3920748, 4247477, 4900935, 6215820, 6534580, 8494954, 9801870, 12742431, 16989908, 19603740, 21237385, 25484862, 42474770, 50969724, 63712155, 84949540, 127424310, 254848620]

約数ペア:

[(1, 254848620), (2, 127424310), (3, 84949540), (4, 63712155), (5, 50969724), (6, 42474770), (10, 25484862), (12, 21237385), (13, 19603740), (15, 16989908), (20, 12742431), (26, 9801870), (30, 8494954), (39, 6534580), (41, 6215820), (52, 4900935), (60, 4247477), (65, 3920748), (78, 3267290), (82, 3107910), (123, 2071940), (130, 1960374), (156, 1633645), (164, 1553955), (169, 1507980), (195, 1306916), (205, 1243164), (246, 1035970), (260, 980187), (338, 753990), (390, 653458), (410, 621582), (492, 517985), (507, 502660), (533, 478140), (613, 415740), (615, 414388), (676, 376995), (780, 326729), (820, 310791), (845, 301596), (1014, 251330), (1066, 239070), (1226, 207870), (1230, 207194), (1599, 159380), (1690, 150798), (1839, 138580), (2028, 125665), (2132, 119535), (2452, 103935), (2460, 103597), (2535, 100532), (2665, 95628), (3065, 83148), (3198, 79690), (3380, 75399), (3678, 69290), (5070, 50266), (5330, 47814), (6130, 41574), (6396, 39845), (6929, 36780), (7356, 34645), (7969, 31980), (7995, 31876), (9195, 27716), (10140, 25133), (10660, 23907), (12260, 20787), (13858, 18390), (15938, 15990)]