223932240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 868003968

約数和(自身を除く): 644071728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 283, 314, 315, 336, 360, 420, 471, 504, 560, 566, 628, 630, 720, 785, 840, 849, 942, 1008, 1099, 1132, 1256, 1260, 1413, 1415, 1570, 1680, 1698, 1884, 1981, 2198, 2264, 2355, 2512, 2520, 2547, 2826, 2830, 3140, 3297, 3396, 3768, 3962, 4245, 4396, 4528, 4710, 5040, 5094, 5495, 5652, 5660, 5943, 6280, 6594, 6792, 7065, 7536, 7924, 8490, 8792, 9420, 9891, 9905, 10188, 10990, 11304, 11320, 11886, 12560, 12735, 13188, 13584, 14130, 15848, 16485, 16980, 17584, 17829, 18840, 19782, 19810, 20376, 21980, 22608, 22640, 23772, 25470, 26376, 28260, 29715, 31696, 32970, 33960, 35658, 37680, 39564, 39620, 40752, 43960, 44431, 47544, 49455, 50940, 52752, 56520, 59430, 65940, 67920, 71316, 79128, 79240, 87920, 88862, 89145, 95088, 98910, 101880, 113040, 118860, 131880, 133293, 142632, 158256, 158480, 177724, 178290, 197820, 203760, 222155, 237720, 263760, 266586, 285264, 311017, 355448, 356580, 395640, 399879, 444310, 475440, 533172, 622034, 666465, 710896, 713160, 791280, 799758, 888620, 933051, 1066344, 1244068, 1332930, 1426320, 1555085, 1599516, 1777240, 1866102, 1999395, 2132688, 2488136, 2665860, 2799153, 3110170, 3199032, 3554480, 3732204, 3998790, 4665255, 4976272, 5331720, 5598306, 6220340, 6398064, 7464408, 7997580, 9330510, 10663440, 11196612, 12440680, 13995765, 14928816, 15995160, 18661020, 22393224, 24881360, 27991530, 31990320, 37322040, 44786448, 55983060, 74644080, 111966120, 223932240]

約数ペア:

[(1, 223932240), (2, 111966120), (3, 74644080), (4, 55983060), (5, 44786448), (6, 37322040), (7, 31990320), (8, 27991530), (9, 24881360), (10, 22393224), (12, 18661020), (14, 15995160), (15, 14928816), (16, 13995765), (18, 12440680), (20, 11196612), (21, 10663440), (24, 9330510), (28, 7997580), (30, 7464408), (35, 6398064), (36, 6220340), (40, 5598306), (42, 5331720), (45, 4976272), (48, 4665255), (56, 3998790), (60, 3732204), (63, 3554480), (70, 3199032), (72, 3110170), (80, 2799153), (84, 2665860), (90, 2488136), (105, 2132688), (112, 1999395), (120, 1866102), (126, 1777240), (140, 1599516), (144, 1555085), (157, 1426320), (168, 1332930), (180, 1244068), (210, 1066344), (240, 933051), (252, 888620), (280, 799758), (283, 791280), (314, 713160), (315, 710896), (336, 666465), (360, 622034), (420, 533172), (471, 475440), (504, 444310), (560, 399879), (566, 395640), (628, 356580), (630, 355448), (720, 311017), (785, 285264), (840, 266586), (849, 263760), (942, 237720), (1008, 222155), (1099, 203760), (1132, 197820), (1256, 178290), (1260, 177724), (1413, 158480), (1415, 158256), (1570, 142632), (1680, 133293), (1698, 131880), (1884, 118860), (1981, 113040), (2198, 101880), (2264, 98910), (2355, 95088), (2512, 89145), (2520, 88862), (2547, 87920), (2826, 79240), (2830, 79128), (3140, 71316), (3297, 67920), (3396, 65940), (3768, 59430), (3962, 56520), (4245, 52752), (4396, 50940), (4528, 49455), (4710, 47544), (5040, 44431), (5094, 43960), (5495, 40752), (5652, 39620), (5660, 39564), (5943, 37680), (6280, 35658), (6594, 33960), (6792, 32970), (7065, 31696), (7536, 29715), (7924, 28260), (8490, 26376), (8792, 25470), (9420, 23772), (9891, 22640), (9905, 22608), (10188, 21980), (10990, 20376), (11304, 19810), (11320, 19782), (11886, 18840), (12560, 17829), (12735, 17584), (13188, 16980), (13584, 16485), (14130, 15848)]