243144720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 320

約数和(自身を含む): 1031600640

約数和(自身を除く): 788455920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1237, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2474, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3711, 3780, 4095, 4368, 4680, 4914, 4948, 5040, 5460, 5616, 6185, 6552, 7020, 7280, 7422, 7560, 8190, 8659, 9360, 9828, 9896, 10920, 11133, 12285, 12370, 13104, 14040, 14844, 15120, 16081, 16380, 17318, 18555, 19656, 19792, 21840, 22266, 24570, 24740, 25977, 28080, 29688, 32162, 32760, 33399, 34636, 37110, 39312, 43295, 44532, 48243, 49140, 49480, 51954, 55665, 59376, 64324, 65520, 66798, 69272, 74220, 77931, 80405, 86590, 89064, 96486, 98280, 98960, 103908, 111330, 112567, 128648, 129885, 133596, 138544, 144729, 148440, 155862, 160810, 166995, 173180, 178128, 192972, 196560, 207816, 222660, 225134, 233793, 241215, 257296, 259770, 267192, 289458, 296880, 311724, 321620, 333990, 337701, 346360, 385944, 389655, 415632, 434187, 445320, 450268, 467586, 482430, 519540, 534384, 562835, 578916, 623448, 643240, 667980, 675402, 692720, 723645, 771888, 779310, 868374, 890640, 900536, 935172, 964860, 1013103, 1039080, 1125670, 1157832, 1168965, 1246896, 1286480, 1335960, 1350804, 1447290, 1558620, 1688505, 1736748, 1801072, 1870344, 1929720, 2026206, 2078160, 2170935, 2251340, 2315664, 2337930, 2671920, 2701608, 2894580, 3039309, 3117240, 3377010, 3473496, 3740688, 3859440, 4052412, 4341870, 4502680, 4675860, 5065515, 5403216, 5789160, 6078618, 6234480, 6754020, 6946992, 8104824, 8683740, 9005360, 9351720, 10131030, 11578320, 12157236, 13508040, 15196545, 16209648, 17367480, 18703440, 20262060, 24314472, 27016080, 30393090, 34734960, 40524120, 48628944, 60786180, 81048240, 121572360, 243144720]

約数ペア:

[(1, 243144720), (2, 121572360), (3, 81048240), (4, 60786180), (5, 48628944), (6, 40524120), (7, 34734960), (8, 30393090), (9, 27016080), (10, 24314472), (12, 20262060), (13, 18703440), (14, 17367480), (15, 16209648), (16, 15196545), (18, 13508040), (20, 12157236), (21, 11578320), (24, 10131030), (26, 9351720), (27, 9005360), (28, 8683740), (30, 8104824), (35, 6946992), (36, 6754020), (39, 6234480), (40, 6078618), (42, 5789160), (45, 5403216), (48, 5065515), (52, 4675860), (54, 4502680), (56, 4341870), (60, 4052412), (63, 3859440), (65, 3740688), (70, 3473496), (72, 3377010), (78, 3117240), (80, 3039309), (84, 2894580), (90, 2701608), (91, 2671920), (104, 2337930), (105, 2315664), (108, 2251340), (112, 2170935), (117, 2078160), (120, 2026206), (126, 1929720), (130, 1870344), (135, 1801072), (140, 1736748), (144, 1688505), (156, 1558620), (168, 1447290), (180, 1350804), (182, 1335960), (189, 1286480), (195, 1246896), (208, 1168965), (210, 1157832), (216, 1125670), (234, 1039080), (240, 1013103), (252, 964860), (260, 935172), (270, 900536), (273, 890640), (280, 868374), (312, 779310), (315, 771888), (336, 723645), (351, 692720), (360, 675402), (364, 667980), (378, 643240), (390, 623448), (420, 578916), (432, 562835), (455, 534384), (468, 519540), (504, 482430), (520, 467586), (540, 450268), (546, 445320), (560, 434187), (585, 415632), (624, 389655), (630, 385944), (702, 346360), (720, 337701), (728, 333990), (756, 321620), (780, 311724), (819, 296880), (840, 289458), (910, 267192), (936, 259770), (945, 257296), (1008, 241215), (1040, 233793), (1080, 225134), (1092, 222660), (1170, 207816), (1237, 196560), (1260, 192972), (1365, 178128), (1404, 173180), (1456, 166995), (1512, 160810), (1560, 155862), (1638, 148440), (1680, 144729), (1755, 138544), (1820, 133596), (1872, 129885), (1890, 128648), (2160, 112567), (2184, 111330), (2340, 103908), (2457, 98960), (2474, 98280), (2520, 96486), (2730, 89064), (2808, 86590), (3024, 80405), (3120, 77931), (3276, 74220), (3510, 69272), (3640, 66798), (3711, 65520), (3780, 64324), (4095, 59376), (4368, 55665), (4680, 51954), (4914, 49480), (4948, 49140), (5040, 48243), (5460, 44532), (5616, 43295), (6185, 39312), (6552, 37110), (7020, 34636), (7280, 33399), (7422, 32760), (7560, 32162), (8190, 29688), (8659, 28080), (9360, 25977), (9828, 24740), (9896, 24570), (10920, 22266), (11133, 21840), (12285, 19792), (12370, 19656), (13104, 18555), (14040, 17318), (14844, 16380), (15120, 16081)]