291250620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28424

約数の個数: 96

約数和(自身を含む): 953836800

約数和(自身を除く): 662586180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 28387, 56774, 85161, 113548, 141935, 170322, 255483, 283870, 340644, 425805, 510966, 539353, 567740, 766449, 851610, 1021932, 1078706, 1277415, 1532898, 1618059, 1703220, 2157412, 2554830, 2696765, 3065796, 3236118, 3832245, 4854177, 5109660, 5393530, 6472236, 7664490, 8090295, 9708354, 10787060, 14562531, 15328980, 16180590, 19416708, 24270885, 29125062, 32361180, 48541770, 58250124, 72812655, 97083540, 145625310, 291250620]

約数ペア:

[(1, 291250620), (2, 145625310), (3, 97083540), (4, 72812655), (5, 58250124), (6, 48541770), (9, 32361180), (10, 29125062), (12, 24270885), (15, 19416708), (18, 16180590), (19, 15328980), (20, 14562531), (27, 10787060), (30, 9708354), (36, 8090295), (38, 7664490), (45, 6472236), (54, 5393530), (57, 5109660), (60, 4854177), (76, 3832245), (90, 3236118), (95, 3065796), (108, 2696765), (114, 2554830), (135, 2157412), (171, 1703220), (180, 1618059), (190, 1532898), (228, 1277415), (270, 1078706), (285, 1021932), (342, 851610), (380, 766449), (513, 567740), (540, 539353), (570, 510966), (684, 425805), (855, 340644), (1026, 283870), (1140, 255483), (1710, 170322), (2052, 141935), (2565, 113548), (3420, 85161), (5130, 56774), (10260, 28387)]