247799520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3062

約数の個数: 192

約数和(自身を含む): 913248000

約数和(自身を除く): 665448480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3019, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6038, 6840, 8208, 9057, 9120, 10260, 12076, 13680, 15095, 16416, 18114, 20520, 24152, 27171, 27360, 30190, 36228, 41040, 45285, 48304, 54342, 57361, 60380, 72456, 81513, 82080, 90570, 96608, 108684, 114722, 120760, 135855, 144912, 163026, 172083, 181140, 217368, 229444, 241520, 271710, 286805, 289824, 326052, 344166, 362280, 407565, 434736, 458888, 483040, 516249, 543420, 573610, 652104, 688332, 724560, 815130, 860415, 869472, 917776, 1032498, 1086840, 1147220, 1304208, 1376664, 1449120, 1548747, 1630260, 1720830, 1835552, 2064996, 2173680, 2294440, 2581245, 2608416, 2753328, 3097494, 3260520, 3441660, 4129992, 4347360, 4588880, 5162490, 5506656, 6194988, 6521040, 6883320, 7743735, 8259984, 9177760, 10324980, 12389976, 13042080, 13766640, 15487470, 16519968, 20649960, 24779952, 27533280, 30974940, 41299920, 49559904, 61949880, 82599840, 123899760, 247799520]

約数ペア:

[(1, 247799520), (2, 123899760), (3, 82599840), (4, 61949880), (5, 49559904), (6, 41299920), (8, 30974940), (9, 27533280), (10, 24779952), (12, 20649960), (15, 16519968), (16, 15487470), (18, 13766640), (19, 13042080), (20, 12389976), (24, 10324980), (27, 9177760), (30, 8259984), (32, 7743735), (36, 6883320), (38, 6521040), (40, 6194988), (45, 5506656), (48, 5162490), (54, 4588880), (57, 4347360), (60, 4129992), (72, 3441660), (76, 3260520), (80, 3097494), (90, 2753328), (95, 2608416), (96, 2581245), (108, 2294440), (114, 2173680), (120, 2064996), (135, 1835552), (144, 1720830), (152, 1630260), (160, 1548747), (171, 1449120), (180, 1376664), (190, 1304208), (216, 1147220), (228, 1086840), (240, 1032498), (270, 917776), (285, 869472), (288, 860415), (304, 815130), (342, 724560), (360, 688332), (380, 652104), (432, 573610), (456, 543420), (480, 516249), (513, 483040), (540, 458888), (570, 434736), (608, 407565), (684, 362280), (720, 344166), (760, 326052), (855, 289824), (864, 286805), (912, 271710), (1026, 241520), (1080, 229444), (1140, 217368), (1368, 181140), (1440, 172083), (1520, 163026), (1710, 144912), (1824, 135855), (2052, 120760), (2160, 114722), (2280, 108684), (2565, 96608), (2736, 90570), (3019, 82080), (3040, 81513), (3420, 72456), (4104, 60380), (4320, 57361), (4560, 54342), (5130, 48304), (5472, 45285), (6038, 41040), (6840, 36228), (8208, 30190), (9057, 27360), (9120, 27171), (10260, 24152), (12076, 20520), (13680, 18114), (15095, 16416)]