243726840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 940492800

約数和(自身を除く): 696765960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 252, 270, 280, 309, 313, 315, 360, 378, 412, 420, 504, 515, 540, 618, 626, 630, 721, 756, 824, 840, 927, 939, 945, 1030, 1080, 1236, 1252, 1260, 1442, 1512, 1545, 1565, 1854, 1878, 1890, 2060, 2163, 2191, 2472, 2504, 2520, 2781, 2817, 2884, 3090, 3130, 3605, 3708, 3756, 3780, 4120, 4326, 4382, 4635, 4695, 5562, 5634, 5768, 6180, 6260, 6489, 6573, 7210, 7416, 7512, 7560, 8451, 8652, 8764, 9270, 9390, 10815, 10955, 11124, 11268, 12360, 12520, 12978, 13146, 13905, 14085, 14420, 16902, 17304, 17528, 18540, 18780, 19467, 19719, 21630, 21910, 22248, 22536, 25956, 26292, 27810, 28170, 28840, 32239, 32445, 32865, 33804, 37080, 37560, 38934, 39438, 42255, 43260, 43820, 51912, 52584, 55620, 56340, 59157, 64478, 64890, 65730, 67608, 77868, 78876, 84510, 86520, 87640, 96717, 97335, 98595, 111240, 112680, 118314, 128956, 129780, 131460, 155736, 157752, 161195, 169020, 193434, 194670, 197190, 225673, 236628, 257912, 259560, 262920, 290151, 295785, 322390, 338040, 386868, 389340, 394380, 451346, 473256, 483585, 580302, 591570, 644780, 677019, 773736, 778680, 788760, 870453, 902692, 967170, 1128365, 1160604, 1183140, 1289560, 1354038, 1450755, 1740906, 1805384, 1934340, 2031057, 2256730, 2321208, 2366280, 2708076, 2901510, 3385095, 3481812, 3868680, 4062114, 4352265, 4513460, 5416152, 5803020, 6093171, 6770190, 6963624, 8124228, 8704530, 9026920, 10155285, 11606040, 12186342, 13540380, 16248456, 17409060, 20310570, 24372684, 27080760, 30465855, 34818120, 40621140, 48745368, 60931710, 81242280, 121863420, 243726840]

約数ペア:

[(1, 243726840), (2, 121863420), (3, 81242280), (4, 60931710), (5, 48745368), (6, 40621140), (7, 34818120), (8, 30465855), (9, 27080760), (10, 24372684), (12, 20310570), (14, 17409060), (15, 16248456), (18, 13540380), (20, 12186342), (21, 11606040), (24, 10155285), (27, 9026920), (28, 8704530), (30, 8124228), (35, 6963624), (36, 6770190), (40, 6093171), (42, 5803020), (45, 5416152), (54, 4513460), (56, 4352265), (60, 4062114), (63, 3868680), (70, 3481812), (72, 3385095), (84, 2901510), (90, 2708076), (103, 2366280), (105, 2321208), (108, 2256730), (120, 2031057), (126, 1934340), (135, 1805384), (140, 1740906), (168, 1450755), (180, 1354038), (189, 1289560), (206, 1183140), (210, 1160604), (216, 1128365), (252, 967170), (270, 902692), (280, 870453), (309, 788760), (313, 778680), (315, 773736), (360, 677019), (378, 644780), (412, 591570), (420, 580302), (504, 483585), (515, 473256), (540, 451346), (618, 394380), (626, 389340), (630, 386868), (721, 338040), (756, 322390), (824, 295785), (840, 290151), (927, 262920), (939, 259560), (945, 257912), (1030, 236628), (1080, 225673), (1236, 197190), (1252, 194670), (1260, 193434), (1442, 169020), (1512, 161195), (1545, 157752), (1565, 155736), (1854, 131460), (1878, 129780), (1890, 128956), (2060, 118314), (2163, 112680), (2191, 111240), (2472, 98595), (2504, 97335), (2520, 96717), (2781, 87640), (2817, 86520), (2884, 84510), (3090, 78876), (3130, 77868), (3605, 67608), (3708, 65730), (3756, 64890), (3780, 64478), (4120, 59157), (4326, 56340), (4382, 55620), (4635, 52584), (4695, 51912), (5562, 43820), (5634, 43260), (5768, 42255), (6180, 39438), (6260, 38934), (6489, 37560), (6573, 37080), (7210, 33804), (7416, 32865), (7512, 32445), (7560, 32239), (8451, 28840), (8652, 28170), (8764, 27810), (9270, 26292), (9390, 25956), (10815, 22536), (10955, 22248), (11124, 21910), (11268, 21630), (12360, 19719), (12520, 19467), (12978, 18780), (13146, 18540), (13905, 17528), (14085, 17304), (14420, 16902)]