531142680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3721

約数の個数: 128

約数和(自身を含む): 1694545920

約数和(自身を除く): 1163403240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 636, 690, 795, 920, 1060, 1219, 1272, 1380, 1590, 2120, 2438, 2760, 3180, 3631, 3657, 4876, 6095, 6360, 7262, 7314, 9752, 10893, 12190, 14524, 14628, 18155, 18285, 21786, 24380, 29048, 29256, 36310, 36570, 43572, 48760, 54465, 72620, 73140, 83513, 87144, 108930, 145240, 146280, 167026, 192443, 217860, 250539, 334052, 384886, 417565, 435720, 501078, 577329, 668104, 769772, 835130, 962215, 1002156, 1154658, 1252695, 1539544, 1670260, 1924430, 2004312, 2309316, 2505390, 2886645, 3340520, 3848860, 4426189, 4618632, 5010780, 5773290, 7697720, 8852378, 10021560, 11546580, 13278567, 17704756, 22130945, 23093160, 26557134, 35409512, 44261890, 53114268, 66392835, 88523780, 106228536, 132785670, 177047560, 265571340, 531142680]

約数ペア:

[(1, 531142680), (2, 265571340), (3, 177047560), (4, 132785670), (5, 106228536), (6, 88523780), (8, 66392835), (10, 53114268), (12, 44261890), (15, 35409512), (20, 26557134), (23, 23093160), (24, 22130945), (30, 17704756), (40, 13278567), (46, 11546580), (53, 10021560), (60, 8852378), (69, 7697720), (92, 5773290), (106, 5010780), (115, 4618632), (120, 4426189), (138, 3848860), (159, 3340520), (184, 2886645), (212, 2505390), (230, 2309316), (265, 2004312), (276, 1924430), (318, 1670260), (345, 1539544), (424, 1252695), (460, 1154658), (530, 1002156), (552, 962215), (636, 835130), (690, 769772), (795, 668104), (920, 577329), (1060, 501078), (1219, 435720), (1272, 417565), (1380, 384886), (1590, 334052), (2120, 250539), (2438, 217860), (2760, 192443), (3180, 167026), (3631, 146280), (3657, 145240), (4876, 108930), (6095, 87144), (6360, 83513), (7262, 73140), (7314, 72620), (9752, 54465), (10893, 48760), (12190, 43572), (14524, 36570), (14628, 36310), (18155, 29256), (18285, 29048), (21786, 24380)]