243408480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 910103040

約数和(自身を除く): 666694560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 96, 98, 105, 112, 120, 131, 140, 147, 158, 160, 168, 196, 210, 224, 237, 240, 245, 262, 280, 294, 316, 336, 392, 393, 395, 420, 474, 480, 490, 524, 553, 560, 588, 632, 655, 672, 735, 784, 786, 790, 840, 917, 948, 980, 1048, 1106, 1120, 1176, 1185, 1264, 1310, 1470, 1568, 1572, 1580, 1659, 1680, 1834, 1896, 1960, 1965, 2096, 2212, 2352, 2370, 2528, 2620, 2751, 2765, 2940, 3144, 3160, 3318, 3360, 3668, 3792, 3871, 3920, 3930, 4192, 4424, 4585, 4704, 4740, 5240, 5502, 5530, 5880, 6288, 6320, 6419, 6636, 7336, 7584, 7742, 7840, 7860, 8295, 8848, 9170, 9480, 10349, 10480, 11004, 11060, 11613, 11760, 12576, 12640, 12838, 13272, 13755, 14672, 15484, 15720, 16590, 17696, 18340, 18960, 19257, 19355, 20698, 20960, 22008, 22120, 23226, 23520, 25676, 26544, 27510, 29344, 30968, 31047, 31440, 32095, 33180, 36680, 37920, 38514, 38710, 41396, 44016, 44240, 46452, 51352, 51745, 53088, 55020, 58065, 61936, 62094, 62880, 64190, 66360, 72443, 73360, 77028, 77420, 82792, 88032, 88480, 92904, 96285, 102704, 103490, 110040, 116130, 123872, 124188, 128380, 132720, 144886, 146720, 154056, 154840, 155235, 165584, 185808, 192570, 205408, 206980, 217329, 220080, 232260, 248376, 256760, 265440, 289772, 308112, 309680, 310470, 331168, 362215, 371616, 385140, 413960, 434658, 440160, 464520, 496752, 507101, 513520, 579544, 616224, 619360, 620940, 724430, 770280, 827920, 869316, 929040, 993504, 1014202, 1027040, 1086645, 1159088, 1241880, 1448860, 1521303, 1540560, 1655840, 1738632, 1858080, 2028404, 2173290, 2318176, 2483760, 2535505, 2897720, 3042606, 3081120, 3477264, 4056808, 4346580, 4967520, 5071010, 5795440, 6085212, 6954528, 7606515, 8113616, 8693160, 10142020, 11590880, 12170424, 15213030, 16227232, 17386320, 20284040, 24340848, 30426060, 34772640, 40568080, 48681696, 60852120, 81136160, 121704240, 243408480]

約数ペア:

[(1, 243408480), (2, 121704240), (3, 81136160), (4, 60852120), (5, 48681696), (6, 40568080), (7, 34772640), (8, 30426060), (10, 24340848), (12, 20284040), (14, 17386320), (15, 16227232), (16, 15213030), (20, 12170424), (21, 11590880), (24, 10142020), (28, 8693160), (30, 8113616), (32, 7606515), (35, 6954528), (40, 6085212), (42, 5795440), (48, 5071010), (49, 4967520), (56, 4346580), (60, 4056808), (70, 3477264), (79, 3081120), (80, 3042606), (84, 2897720), (96, 2535505), (98, 2483760), (105, 2318176), (112, 2173290), (120, 2028404), (131, 1858080), (140, 1738632), (147, 1655840), (158, 1540560), (160, 1521303), (168, 1448860), (196, 1241880), (210, 1159088), (224, 1086645), (237, 1027040), (240, 1014202), (245, 993504), (262, 929040), (280, 869316), (294, 827920), (316, 770280), (336, 724430), (392, 620940), (393, 619360), (395, 616224), (420, 579544), (474, 513520), (480, 507101), (490, 496752), (524, 464520), (553, 440160), (560, 434658), (588, 413960), (632, 385140), (655, 371616), (672, 362215), (735, 331168), (784, 310470), (786, 309680), (790, 308112), (840, 289772), (917, 265440), (948, 256760), (980, 248376), (1048, 232260), (1106, 220080), (1120, 217329), (1176, 206980), (1185, 205408), (1264, 192570), (1310, 185808), (1470, 165584), (1568, 155235), (1572, 154840), (1580, 154056), (1659, 146720), (1680, 144886), (1834, 132720), (1896, 128380), (1960, 124188), (1965, 123872), (2096, 116130), (2212, 110040), (2352, 103490), (2370, 102704), (2528, 96285), (2620, 92904), (2751, 88480), (2765, 88032), (2940, 82792), (3144, 77420), (3160, 77028), (3318, 73360), (3360, 72443), (3668, 66360), (3792, 64190), (3871, 62880), (3920, 62094), (3930, 61936), (4192, 58065), (4424, 55020), (4585, 53088), (4704, 51745), (4740, 51352), (5240, 46452), (5502, 44240), (5530, 44016), (5880, 41396), (6288, 38710), (6320, 38514), (6419, 37920), (6636, 36680), (7336, 33180), (7584, 32095), (7742, 31440), (7840, 31047), (7860, 30968), (8295, 29344), (8848, 27510), (9170, 26544), (9480, 25676), (10349, 23520), (10480, 23226), (11004, 22120), (11060, 22008), (11613, 20960), (11760, 20698), (12576, 19355), (12640, 19257), (12838, 18960), (13272, 18340), (13755, 17696), (14672, 16590), (15484, 15720)]