251268480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 928612080

約数和(自身を除く): 677343600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 131, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 262, 270, 288, 296, 320, 324, 333, 360, 370, 384, 393, 405, 432, 444, 480, 524, 540, 555, 576, 592, 640, 648, 655, 666, 720, 740, 786, 810, 864, 888, 960, 999, 1048, 1080, 1110, 1152, 1179, 1184, 1296, 1310, 1332, 1440, 1480, 1572, 1620, 1665, 1728, 1776, 1920, 1965, 1998, 2096, 2160, 2220, 2358, 2368, 2592, 2620, 2664, 2880, 2960, 2997, 3144, 3240, 3330, 3456, 3537, 3552, 3930, 3996, 4192, 4320, 4440, 4716, 4736, 4847, 4995, 5184, 5240, 5328, 5760, 5895, 5920, 5994, 6288, 6480, 6660, 7074, 7104, 7860, 7992, 8384, 8640, 8880, 9432, 9694, 9990, 10368, 10480, 10611, 10656, 11790, 11840, 11988, 12576, 12960, 13320, 14148, 14208, 14541, 14985, 15720, 15984, 16768, 17280, 17685, 17760, 18864, 19388, 19980, 20960, 21222, 21312, 23580, 23680, 23976, 24235, 25152, 25920, 26640, 28296, 29082, 29970, 31440, 31968, 35370, 35520, 37728, 38776, 39960, 41920, 42444, 42624, 43623, 47160, 47952, 48470, 50304, 51840, 53055, 53280, 56592, 58164, 59940, 62880, 63936, 70740, 71040, 72705, 75456, 77552, 79920, 83840, 84888, 87246, 94320, 95904, 96940, 106110, 106560, 113184, 116328, 119880, 125760, 127872, 130869, 141480, 145410, 150912, 155104, 159840, 169776, 174492, 188640, 191808, 193880, 212220, 213120, 218115, 226368, 232656, 239760, 251520, 261738, 282960, 290820, 310208, 319680, 339552, 348984, 377280, 383616, 387760, 392607, 424440, 436230, 452736, 465312, 479520, 523476, 565920, 581640, 620416, 639360, 654345, 679104, 697968, 754560, 775520, 785214, 848880, 872460, 930624, 959040, 1046952, 1131840, 1163280, 1308690, 1358208, 1395936, 1551040, 1570428, 1697760, 1744920, 1861248, 1918080, 1963035, 2093904, 2263680, 2326560, 2617380, 2791872, 3102080, 3140856, 3395520, 3489840, 3926070, 4187808, 4653120, 5234760, 5583744, 6281712, 6791040, 6979680, 7852140, 8375616, 9306240, 10469520, 12563424, 13959360, 15704280, 16751232, 20939040, 25126848, 27918720, 31408560, 41878080, 50253696, 62817120, 83756160, 125634240, 251268480]

約数ペア:

[(1, 251268480), (2, 125634240), (3, 83756160), (4, 62817120), (5, 50253696), (6, 41878080), (8, 31408560), (9, 27918720), (10, 25126848), (12, 20939040), (15, 16751232), (16, 15704280), (18, 13959360), (20, 12563424), (24, 10469520), (27, 9306240), (30, 8375616), (32, 7852140), (36, 6979680), (37, 6791040), (40, 6281712), (45, 5583744), (48, 5234760), (54, 4653120), (60, 4187808), (64, 3926070), (72, 3489840), (74, 3395520), (80, 3140856), (81, 3102080), (90, 2791872), (96, 2617380), (108, 2326560), (111, 2263680), (120, 2093904), (128, 1963035), (131, 1918080), (135, 1861248), (144, 1744920), (148, 1697760), (160, 1570428), (162, 1551040), (180, 1395936), (185, 1358208), (192, 1308690), (216, 1163280), (222, 1131840), (240, 1046952), (262, 959040), (270, 930624), (288, 872460), (296, 848880), (320, 785214), (324, 775520), (333, 754560), (360, 697968), (370, 679104), (384, 654345), (393, 639360), (405, 620416), (432, 581640), (444, 565920), (480, 523476), (524, 479520), (540, 465312), (555, 452736), (576, 436230), (592, 424440), (640, 392607), (648, 387760), (655, 383616), (666, 377280), (720, 348984), (740, 339552), (786, 319680), (810, 310208), (864, 290820), (888, 282960), (960, 261738), (999, 251520), (1048, 239760), (1080, 232656), (1110, 226368), (1152, 218115), (1179, 213120), (1184, 212220), (1296, 193880), (1310, 191808), (1332, 188640), (1440, 174492), (1480, 169776), (1572, 159840), (1620, 155104), (1665, 150912), (1728, 145410), (1776, 141480), (1920, 130869), (1965, 127872), (1998, 125760), (2096, 119880), (2160, 116328), (2220, 113184), (2358, 106560), (2368, 106110), (2592, 96940), (2620, 95904), (2664, 94320), (2880, 87246), (2960, 84888), (2997, 83840), (3144, 79920), (3240, 77552), (3330, 75456), (3456, 72705), (3537, 71040), (3552, 70740), (3930, 63936), (3996, 62880), (4192, 59940), (4320, 58164), (4440, 56592), (4716, 53280), (4736, 53055), (4847, 51840), (4995, 50304), (5184, 48470), (5240, 47952), (5328, 47160), (5760, 43623), (5895, 42624), (5920, 42444), (5994, 41920), (6288, 39960), (6480, 38776), (6660, 37728), (7074, 35520), (7104, 35370), (7860, 31968), (7992, 31440), (8384, 29970), (8640, 29082), (8880, 28296), (9432, 26640), (9694, 25920), (9990, 25152), (10368, 24235), (10480, 23976), (10611, 23680), (10656, 23580), (11790, 21312), (11840, 21222), (11988, 20960), (12576, 19980), (12960, 19388), (13320, 18864), (14148, 17760), (14208, 17685), (14541, 17280), (14985, 16768), (15720, 15984)]