1215974400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 264

約数和(自身を含む): 4093737984

約数和(自身を除く): 2877763584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 128, 142, 150, 160, 192, 200, 213, 223, 240, 256, 284, 300, 320, 355, 384, 400, 426, 446, 480, 512, 568, 600, 640, 669, 710, 768, 800, 852, 892, 960, 1024, 1065, 1115, 1136, 1200, 1280, 1338, 1420, 1536, 1600, 1704, 1775, 1784, 1920, 2130, 2230, 2272, 2400, 2560, 2676, 2840, 3072, 3200, 3345, 3408, 3550, 3568, 3840, 4260, 4460, 4544, 4800, 5120, 5325, 5352, 5575, 5680, 6400, 6690, 6816, 7100, 7136, 7680, 8520, 8920, 9088, 9600, 10650, 10704, 11150, 11360, 12800, 13380, 13632, 14200, 14272, 15360, 15833, 16725, 17040, 17840, 18176, 19200, 21300, 21408, 22300, 22720, 25600, 26760, 27264, 28400, 28544, 31666, 33450, 34080, 35680, 36352, 38400, 42600, 42816, 44600, 45440, 47499, 53520, 54528, 56800, 57088, 63332, 66900, 68160, 71360, 72704, 76800, 79165, 85200, 85632, 89200, 90880, 94998, 107040, 109056, 113600, 114176, 126664, 133800, 136320, 142720, 158330, 170400, 171264, 178400, 181760, 189996, 214080, 218112, 227200, 228352, 237495, 253328, 267600, 272640, 285440, 316660, 340800, 342528, 356800, 363520, 379992, 395825, 428160, 454400, 474990, 506656, 535200, 545280, 570880, 633320, 681600, 685056, 713600, 759984, 791650, 856320, 908800, 949980, 1013312, 1070400, 1090560, 1141760, 1187475, 1266640, 1363200, 1427200, 1519968, 1583300, 1712640, 1817600, 1899960, 2026624, 2140800, 2374950, 2533280, 2726400, 2854400, 3039936, 3166600, 3425280, 3799920, 4053248, 4281600, 4749900, 5066560, 5452800, 5708800, 6079872, 6333200, 7599840, 8106496, 8563200, 9499800, 10133120, 12159744, 12666400, 15199680, 16212992, 17126400, 18999600, 20266240, 24319488, 25332800, 30399360, 37999200, 40532480, 48638976, 50665600, 60798720, 75998400, 81064960, 101331200, 121597440, 151996800, 202662400, 243194880, 303993600, 405324800, 607987200, 1215974400]

約数ペア:

[(1, 1215974400), (2, 607987200), (3, 405324800), (4, 303993600), (5, 243194880), (6, 202662400), (8, 151996800), (10, 121597440), (12, 101331200), (15, 81064960), (16, 75998400), (20, 60798720), (24, 50665600), (25, 48638976), (30, 40532480), (32, 37999200), (40, 30399360), (48, 25332800), (50, 24319488), (60, 20266240), (64, 18999600), (71, 17126400), (75, 16212992), (80, 15199680), (96, 12666400), (100, 12159744), (120, 10133120), (128, 9499800), (142, 8563200), (150, 8106496), (160, 7599840), (192, 6333200), (200, 6079872), (213, 5708800), (223, 5452800), (240, 5066560), (256, 4749900), (284, 4281600), (300, 4053248), (320, 3799920), (355, 3425280), (384, 3166600), (400, 3039936), (426, 2854400), (446, 2726400), (480, 2533280), (512, 2374950), (568, 2140800), (600, 2026624), (640, 1899960), (669, 1817600), (710, 1712640), (768, 1583300), (800, 1519968), (852, 1427200), (892, 1363200), (960, 1266640), (1024, 1187475), (1065, 1141760), (1115, 1090560), (1136, 1070400), (1200, 1013312), (1280, 949980), (1338, 908800), (1420, 856320), (1536, 791650), (1600, 759984), (1704, 713600), (1775, 685056), (1784, 681600), (1920, 633320), (2130, 570880), (2230, 545280), (2272, 535200), (2400, 506656), (2560, 474990), (2676, 454400), (2840, 428160), (3072, 395825), (3200, 379992), (3345, 363520), (3408, 356800), (3550, 342528), (3568, 340800), (3840, 316660), (4260, 285440), (4460, 272640), (4544, 267600), (4800, 253328), (5120, 237495), (5325, 228352), (5352, 227200), (5575, 218112), (5680, 214080), (6400, 189996), (6690, 181760), (6816, 178400), (7100, 171264), (7136, 170400), (7680, 158330), (8520, 142720), (8920, 136320), (9088, 133800), (9600, 126664), (10650, 114176), (10704, 113600), (11150, 109056), (11360, 107040), (12800, 94998), (13380, 90880), (13632, 89200), (14200, 85632), (14272, 85200), (15360, 79165), (15833, 76800), (16725, 72704), (17040, 71360), (17840, 68160), (18176, 66900), (19200, 63332), (21300, 57088), (21408, 56800), (22300, 54528), (22720, 53520), (25600, 47499), (26760, 45440), (27264, 44600), (28400, 42816), (28544, 42600), (31666, 38400), (33450, 36352), (34080, 35680)]