172347480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 623808000

約数和(自身を除く): 451460520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 227, 228, 270, 285, 296, 333, 342, 360, 370, 380, 444, 454, 456, 513, 540, 555, 570, 666, 681, 684, 703, 740, 760, 855, 888, 908, 999, 1026, 1080, 1110, 1135, 1140, 1332, 1362, 1368, 1406, 1480, 1665, 1710, 1816, 1998, 2043, 2052, 2109, 2220, 2270, 2280, 2565, 2664, 2724, 2812, 3330, 3405, 3420, 3515, 3996, 4086, 4104, 4218, 4313, 4440, 4540, 4995, 5130, 5448, 5624, 6129, 6327, 6660, 6810, 6840, 7030, 7992, 8172, 8399, 8436, 8626, 9080, 9990, 10215, 10260, 10545, 12258, 12654, 12939, 13320, 13620, 14060, 16344, 16798, 16872, 17252, 18981, 19980, 20430, 20520, 21090, 21565, 24516, 25197, 25308, 25878, 27240, 28120, 30645, 31635, 33596, 34504, 37962, 38817, 39960, 40860, 41995, 42180, 43130, 49032, 50394, 50616, 51756, 61290, 63270, 64695, 67192, 75591, 75924, 77634, 81720, 83990, 84360, 86260, 94905, 100788, 103512, 116451, 122580, 125985, 126540, 129390, 151182, 151848, 155268, 159581, 167980, 172520, 189810, 194085, 201576, 226773, 232902, 245160, 251970, 253080, 258780, 302364, 310536, 319162, 335960, 377955, 379620, 388170, 453546, 465804, 478743, 503940, 517560, 582255, 604728, 638324, 755910, 759240, 776340, 797905, 907092, 931608, 957486, 1007880, 1133865, 1164510, 1276648, 1436229, 1511820, 1552680, 1595810, 1814184, 1914972, 2267730, 2329020, 2393715, 2872458, 3023640, 3191620, 3829944, 4308687, 4535460, 4658040, 4787430, 5744916, 6383240, 7181145, 8617374, 9070920, 9574860, 11489832, 14362290, 17234748, 19149720, 21543435, 28724580, 34469496, 43086870, 57449160, 86173740, 172347480]

約数ペア:

[(1, 172347480), (2, 86173740), (3, 57449160), (4, 43086870), (5, 34469496), (6, 28724580), (8, 21543435), (9, 19149720), (10, 17234748), (12, 14362290), (15, 11489832), (18, 9574860), (19, 9070920), (20, 8617374), (24, 7181145), (27, 6383240), (30, 5744916), (36, 4787430), (37, 4658040), (38, 4535460), (40, 4308687), (45, 3829944), (54, 3191620), (57, 3023640), (60, 2872458), (72, 2393715), (74, 2329020), (76, 2267730), (90, 1914972), (95, 1814184), (108, 1595810), (111, 1552680), (114, 1511820), (120, 1436229), (135, 1276648), (148, 1164510), (152, 1133865), (171, 1007880), (180, 957486), (185, 931608), (190, 907092), (216, 797905), (222, 776340), (227, 759240), (228, 755910), (270, 638324), (285, 604728), (296, 582255), (333, 517560), (342, 503940), (360, 478743), (370, 465804), (380, 453546), (444, 388170), (454, 379620), (456, 377955), (513, 335960), (540, 319162), (555, 310536), (570, 302364), (666, 258780), (681, 253080), (684, 251970), (703, 245160), (740, 232902), (760, 226773), (855, 201576), (888, 194085), (908, 189810), (999, 172520), (1026, 167980), (1080, 159581), (1110, 155268), (1135, 151848), (1140, 151182), (1332, 129390), (1362, 126540), (1368, 125985), (1406, 122580), (1480, 116451), (1665, 103512), (1710, 100788), (1816, 94905), (1998, 86260), (2043, 84360), (2052, 83990), (2109, 81720), (2220, 77634), (2270, 75924), (2280, 75591), (2565, 67192), (2664, 64695), (2724, 63270), (2812, 61290), (3330, 51756), (3405, 50616), (3420, 50394), (3515, 49032), (3996, 43130), (4086, 42180), (4104, 41995), (4218, 40860), (4313, 39960), (4440, 38817), (4540, 37962), (4995, 34504), (5130, 33596), (5448, 31635), (5624, 30645), (6129, 28120), (6327, 27240), (6660, 25878), (6810, 25308), (6840, 25197), (7030, 24516), (7992, 21565), (8172, 21090), (8399, 20520), (8436, 20430), (8626, 19980), (9080, 18981), (9990, 17252), (10215, 16872), (10260, 16798), (10545, 16344), (12258, 14060), (12654, 13620), (12939, 13320)]