391748760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1418264640

約数和(自身を除く): 1026515880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 137, 141, 156, 169, 180, 188, 195, 234, 235, 260, 274, 282, 312, 338, 360, 376, 390, 411, 423, 468, 470, 507, 520, 548, 564, 585, 611, 676, 685, 705, 780, 822, 845, 846, 936, 940, 1014, 1096, 1128, 1170, 1222, 1233, 1352, 1370, 1410, 1521, 1560, 1644, 1690, 1692, 1781, 1833, 1880, 2028, 2055, 2115, 2340, 2444, 2466, 2535, 2740, 2820, 3042, 3055, 3288, 3380, 3384, 3562, 3666, 4056, 4110, 4230, 4680, 4888, 4932, 5070, 5343, 5480, 5499, 5640, 6084, 6110, 6165, 6439, 6760, 7124, 7332, 7605, 7943, 8220, 8460, 8905, 9165, 9864, 10140, 10686, 10998, 12168, 12220, 12330, 12878, 14248, 14664, 15210, 15886, 16029, 16440, 16920, 17810, 18330, 19317, 20280, 21372, 21996, 23153, 23829, 24440, 24660, 25756, 26715, 27495, 30420, 31772, 32058, 32195, 35620, 36660, 38634, 39715, 42744, 43992, 46306, 47658, 49320, 51512, 53430, 54990, 57951, 60840, 63544, 64116, 64390, 69459, 71240, 71487, 73320, 77268, 79430, 80145, 83707, 92612, 95316, 96585, 106860, 109980, 115765, 115902, 119145, 128232, 128780, 138918, 142974, 154536, 158860, 160290, 167414, 185224, 190632, 193170, 208377, 213720, 219960, 231530, 231804, 238290, 251121, 257560, 277836, 285948, 289755, 317720, 320580, 334828, 347295, 357435, 386340, 416754, 418535, 463060, 463608, 476580, 502242, 555672, 571896, 579510, 641160, 669656, 694590, 714870, 753363, 772680, 833508, 837070, 926120, 953160, 1004484, 1041885, 1088191, 1159020, 1255605, 1389180, 1429740, 1506726, 1667016, 1674140, 2008968, 2083770, 2176382, 2318040, 2511210, 2778360, 2859480, 3013452, 3264573, 3348280, 3766815, 4167540, 4352764, 5022420, 5440955, 6026904, 6529146, 7533630, 8335080, 8705528, 9793719, 10044840, 10881910, 13058292, 15067260, 16322865, 19587438, 21763820, 26116584, 30134520, 32645730, 39174876, 43527640, 48968595, 65291460, 78349752, 97937190, 130582920, 195874380, 391748760]

約数ペア:

[(1, 391748760), (2, 195874380), (3, 130582920), (4, 97937190), (5, 78349752), (6, 65291460), (8, 48968595), (9, 43527640), (10, 39174876), (12, 32645730), (13, 30134520), (15, 26116584), (18, 21763820), (20, 19587438), (24, 16322865), (26, 15067260), (30, 13058292), (36, 10881910), (39, 10044840), (40, 9793719), (45, 8705528), (47, 8335080), (52, 7533630), (60, 6529146), (65, 6026904), (72, 5440955), (78, 5022420), (90, 4352764), (94, 4167540), (104, 3766815), (117, 3348280), (120, 3264573), (130, 3013452), (137, 2859480), (141, 2778360), (156, 2511210), (169, 2318040), (180, 2176382), (188, 2083770), (195, 2008968), (234, 1674140), (235, 1667016), (260, 1506726), (274, 1429740), (282, 1389180), (312, 1255605), (338, 1159020), (360, 1088191), (376, 1041885), (390, 1004484), (411, 953160), (423, 926120), (468, 837070), (470, 833508), (507, 772680), (520, 753363), (548, 714870), (564, 694590), (585, 669656), (611, 641160), (676, 579510), (685, 571896), (705, 555672), (780, 502242), (822, 476580), (845, 463608), (846, 463060), (936, 418535), (940, 416754), (1014, 386340), (1096, 357435), (1128, 347295), (1170, 334828), (1222, 320580), (1233, 317720), (1352, 289755), (1370, 285948), (1410, 277836), (1521, 257560), (1560, 251121), (1644, 238290), (1690, 231804), (1692, 231530), (1781, 219960), (1833, 213720), (1880, 208377), (2028, 193170), (2055, 190632), (2115, 185224), (2340, 167414), (2444, 160290), (2466, 158860), (2535, 154536), (2740, 142974), (2820, 138918), (3042, 128780), (3055, 128232), (3288, 119145), (3380, 115902), (3384, 115765), (3562, 109980), (3666, 106860), (4056, 96585), (4110, 95316), (4230, 92612), (4680, 83707), (4888, 80145), (4932, 79430), (5070, 77268), (5343, 73320), (5480, 71487), (5499, 71240), (5640, 69459), (6084, 64390), (6110, 64116), (6165, 63544), (6439, 60840), (6760, 57951), (7124, 54990), (7332, 53430), (7605, 51512), (7943, 49320), (8220, 47658), (8460, 46306), (8905, 43992), (9165, 42744), (9864, 39715), (10140, 38634), (10686, 36660), (10998, 35620), (12168, 32195), (12220, 32058), (12330, 31772), (12878, 30420), (14248, 27495), (14664, 26715), (15210, 25756), (15886, 24660), (16029, 24440), (16440, 23829), (16920, 23153), (17810, 21996), (18330, 21372), (19317, 20280)]