277082260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 737856000

約数和(自身を除く): 460773740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 239, 245, 260, 338, 343, 364, 455, 478, 490, 637, 676, 686, 845, 910, 956, 980, 1183, 1195, 1274, 1372, 1673, 1690, 1715, 1820, 2366, 2390, 2548, 3107, 3185, 3346, 3380, 3430, 4459, 4732, 4780, 5915, 6214, 6370, 6692, 6860, 8281, 8365, 8918, 11711, 11830, 12428, 12740, 15535, 16562, 16730, 17836, 21749, 22295, 23422, 23660, 31070, 33124, 33460, 40391, 41405, 43498, 44590, 46844, 57967, 58555, 62140, 80782, 81977, 82810, 86996, 89180, 108745, 115934, 117110, 152243, 161564, 163954, 165620, 201955, 217490, 231868, 234220, 282737, 289835, 304486, 327908, 403910, 409885, 434980, 565474, 579670, 608972, 761215, 807820, 819770, 1065701, 1130948, 1159340, 1413685, 1522430, 1639540, 1979159, 2131402, 2827370, 3044860, 3958318, 4262804, 5328505, 5654740, 7916636, 9895795, 10657010, 13854113, 19791590, 21314020, 27708226, 39583180, 55416452, 69270565, 138541130, 277082260]

約数ペア:

[(1, 277082260), (2, 138541130), (4, 69270565), (5, 55416452), (7, 39583180), (10, 27708226), (13, 21314020), (14, 19791590), (20, 13854113), (26, 10657010), (28, 9895795), (35, 7916636), (49, 5654740), (52, 5328505), (65, 4262804), (70, 3958318), (91, 3044860), (98, 2827370), (130, 2131402), (140, 1979159), (169, 1639540), (182, 1522430), (196, 1413685), (239, 1159340), (245, 1130948), (260, 1065701), (338, 819770), (343, 807820), (364, 761215), (455, 608972), (478, 579670), (490, 565474), (637, 434980), (676, 409885), (686, 403910), (845, 327908), (910, 304486), (956, 289835), (980, 282737), (1183, 234220), (1195, 231868), (1274, 217490), (1372, 201955), (1673, 165620), (1690, 163954), (1715, 161564), (1820, 152243), (2366, 117110), (2390, 115934), (2548, 108745), (3107, 89180), (3185, 86996), (3346, 82810), (3380, 81977), (3430, 80782), (4459, 62140), (4732, 58555), (4780, 57967), (5915, 46844), (6214, 44590), (6370, 43498), (6692, 41405), (6860, 40391), (8281, 33460), (8365, 33124), (8918, 31070), (11711, 23660), (11830, 23422), (12428, 22295), (12740, 21749), (15535, 17836), (16562, 16730)]