127778760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 436952880

約数和(自身を除く): 309174120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 106, 111, 120, 148, 159, 180, 181, 185, 212, 222, 265, 296, 318, 333, 360, 362, 370, 424, 444, 477, 530, 543, 555, 636, 666, 724, 740, 795, 888, 905, 954, 1060, 1086, 1110, 1272, 1332, 1448, 1480, 1590, 1629, 1665, 1810, 1908, 1961, 2120, 2172, 2220, 2385, 2664, 2715, 3180, 3258, 3330, 3620, 3816, 3922, 4344, 4440, 4770, 5430, 5883, 6360, 6516, 6660, 6697, 7240, 7844, 8145, 9540, 9593, 9805, 10860, 11766, 13032, 13320, 13394, 15688, 16290, 17649, 19080, 19186, 19610, 20091, 21720, 23532, 26788, 28779, 29415, 32580, 33485, 35298, 38372, 39220, 40182, 47064, 47965, 53576, 57558, 58830, 60273, 65160, 66970, 70596, 76744, 78440, 80364, 86337, 88245, 95930, 100455, 115116, 117660, 120546, 133940, 141192, 143895, 160728, 172674, 176490, 191860, 200910, 230232, 235320, 241092, 267880, 287790, 301365, 345348, 352980, 354941, 383720, 401820, 431685, 482184, 575580, 602730, 690696, 705960, 709882, 803640, 863370, 1064823, 1151160, 1205460, 1419764, 1726740, 1774705, 2129646, 2410920, 2839528, 3194469, 3453480, 3549410, 4259292, 5324115, 6388938, 7098820, 8518584, 10648230, 12777876, 14197640, 15972345, 21296460, 25555752, 31944690, 42592920, 63889380, 127778760]

約数ペア:

[(1, 127778760), (2, 63889380), (3, 42592920), (4, 31944690), (5, 25555752), (6, 21296460), (8, 15972345), (9, 14197640), (10, 12777876), (12, 10648230), (15, 8518584), (18, 7098820), (20, 6388938), (24, 5324115), (30, 4259292), (36, 3549410), (37, 3453480), (40, 3194469), (45, 2839528), (53, 2410920), (60, 2129646), (72, 1774705), (74, 1726740), (90, 1419764), (106, 1205460), (111, 1151160), (120, 1064823), (148, 863370), (159, 803640), (180, 709882), (181, 705960), (185, 690696), (212, 602730), (222, 575580), (265, 482184), (296, 431685), (318, 401820), (333, 383720), (360, 354941), (362, 352980), (370, 345348), (424, 301365), (444, 287790), (477, 267880), (530, 241092), (543, 235320), (555, 230232), (636, 200910), (666, 191860), (724, 176490), (740, 172674), (795, 160728), (888, 143895), (905, 141192), (954, 133940), (1060, 120546), (1086, 117660), (1110, 115116), (1272, 100455), (1332, 95930), (1448, 88245), (1480, 86337), (1590, 80364), (1629, 78440), (1665, 76744), (1810, 70596), (1908, 66970), (1961, 65160), (2120, 60273), (2172, 58830), (2220, 57558), (2385, 53576), (2664, 47965), (2715, 47064), (3180, 40182), (3258, 39220), (3330, 38372), (3620, 35298), (3816, 33485), (3922, 32580), (4344, 29415), (4440, 28779), (4770, 26788), (5430, 23532), (5883, 21720), (6360, 20091), (6516, 19610), (6660, 19186), (6697, 19080), (7240, 17649), (7844, 16290), (8145, 15688), (9540, 13394), (9593, 13320), (9805, 13032), (10860, 11766)]