74304720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 298052352

約数和(自身を除く): 223747632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 641, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1282, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1923, 1932, 2070, 2415, 2520, 2564, 2576, 2760, 2898, 3205, 3220, 3312, 3846, 3864, 4140, 4487, 4830, 5040, 5128, 5520, 5769, 5796, 6410, 6440, 7245, 7692, 7728, 8280, 8974, 9615, 9660, 10256, 11538, 11592, 12820, 12880, 13461, 14490, 14743, 15384, 16560, 17948, 19230, 19320, 22435, 23076, 23184, 25640, 26922, 28845, 28980, 29486, 30768, 35896, 38460, 38640, 40383, 44229, 44870, 46152, 51280, 53844, 57690, 57960, 58972, 67305, 71792, 73715, 76920, 80766, 88458, 89740, 92304, 103201, 107688, 115380, 115920, 117944, 132687, 134610, 147430, 153840, 161532, 176916, 179480, 201915, 206402, 215376, 221145, 230760, 235888, 265374, 269220, 294860, 309603, 323064, 353832, 358960, 403830, 412804, 442290, 461520, 516005, 530748, 538440, 589720, 619206, 646128, 663435, 707664, 807660, 825608, 884580, 928809, 1032010, 1061496, 1076880, 1179440, 1238412, 1326870, 1548015, 1615320, 1651216, 1769160, 1857618, 2064020, 2122992, 2476824, 2653740, 3096030, 3230640, 3538320, 3715236, 4128040, 4644045, 4953648, 5307480, 6192060, 7430472, 8256080, 9288090, 10614960, 12384120, 14860944, 18576180, 24768240, 37152360, 74304720]

約数ペア:

[(1, 74304720), (2, 37152360), (3, 24768240), (4, 18576180), (5, 14860944), (6, 12384120), (7, 10614960), (8, 9288090), (9, 8256080), (10, 7430472), (12, 6192060), (14, 5307480), (15, 4953648), (16, 4644045), (18, 4128040), (20, 3715236), (21, 3538320), (23, 3230640), (24, 3096030), (28, 2653740), (30, 2476824), (35, 2122992), (36, 2064020), (40, 1857618), (42, 1769160), (45, 1651216), (46, 1615320), (48, 1548015), (56, 1326870), (60, 1238412), (63, 1179440), (69, 1076880), (70, 1061496), (72, 1032010), (80, 928809), (84, 884580), (90, 825608), (92, 807660), (105, 707664), (112, 663435), (115, 646128), (120, 619206), (126, 589720), (138, 538440), (140, 530748), (144, 516005), (161, 461520), (168, 442290), (180, 412804), (184, 403830), (207, 358960), (210, 353832), (230, 323064), (240, 309603), (252, 294860), (276, 269220), (280, 265374), (315, 235888), (322, 230760), (336, 221145), (345, 215376), (360, 206402), (368, 201915), (414, 179480), (420, 176916), (460, 161532), (483, 153840), (504, 147430), (552, 134610), (560, 132687), (630, 117944), (641, 115920), (644, 115380), (690, 107688), (720, 103201), (805, 92304), (828, 89740), (840, 88458), (920, 80766), (966, 76920), (1008, 73715), (1035, 71792), (1104, 67305), (1260, 58972), (1282, 57960), (1288, 57690), (1380, 53844), (1449, 51280), (1610, 46152), (1656, 44870), (1680, 44229), (1840, 40383), (1923, 38640), (1932, 38460), (2070, 35896), (2415, 30768), (2520, 29486), (2564, 28980), (2576, 28845), (2760, 26922), (2898, 25640), (3205, 23184), (3220, 23076), (3312, 22435), (3846, 19320), (3864, 19230), (4140, 17948), (4487, 16560), (4830, 15384), (5040, 14743), (5128, 14490), (5520, 13461), (5769, 12880), (5796, 12820), (6410, 11592), (6440, 11538), (7245, 10256), (7692, 9660), (7728, 9615), (8280, 8974)]