120454740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 426316800

約数和(自身を除く): 305862060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 1951, 2058, 2205, 2940, 3087, 3430, 3902, 4116, 4410, 5145, 5853, 6174, 6860, 7804, 8820, 9755, 10290, 11706, 12348, 13657, 15435, 17559, 19510, 20580, 23412, 27314, 29265, 30870, 35118, 39020, 40971, 54628, 58530, 61740, 68285, 70236, 81942, 87795, 95599, 117060, 122913, 136570, 163884, 175590, 191198, 204855, 245826, 273140, 286797, 351180, 382396, 409710, 477995, 491652, 573594, 614565, 669193, 819420, 860391, 955990, 1147188, 1229130, 1338386, 1433985, 1720782, 1911980, 2007579, 2458260, 2676772, 2867970, 3345965, 3441564, 4015158, 4301955, 5735940, 6022737, 6691930, 8030316, 8603910, 10037895, 12045474, 13383860, 17207820, 20075790, 24090948, 30113685, 40151580, 60227370, 120454740]

約数ペア:

[(1, 120454740), (2, 60227370), (3, 40151580), (4, 30113685), (5, 24090948), (6, 20075790), (7, 17207820), (9, 13383860), (10, 12045474), (12, 10037895), (14, 8603910), (15, 8030316), (18, 6691930), (20, 6022737), (21, 5735940), (28, 4301955), (30, 4015158), (35, 3441564), (36, 3345965), (42, 2867970), (45, 2676772), (49, 2458260), (60, 2007579), (63, 1911980), (70, 1720782), (84, 1433985), (90, 1338386), (98, 1229130), (105, 1147188), (126, 955990), (140, 860391), (147, 819420), (180, 669193), (196, 614565), (210, 573594), (245, 491652), (252, 477995), (294, 409710), (315, 382396), (343, 351180), (420, 286797), (441, 273140), (490, 245826), (588, 204855), (630, 191198), (686, 175590), (735, 163884), (882, 136570), (980, 122913), (1029, 117060), (1260, 95599), (1372, 87795), (1470, 81942), (1715, 70236), (1764, 68285), (1951, 61740), (2058, 58530), (2205, 54628), (2940, 40971), (3087, 39020), (3430, 35118), (3902, 30870), (4116, 29265), (4410, 27314), (5145, 23412), (5853, 20580), (6174, 19510), (6860, 17559), (7804, 15435), (8820, 13657), (9755, 12348), (10290, 11706)]