394445520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 1539937152

約数和(自身を除く): 1145491632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1283, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2566, 2745, 2928, 3416, 3660, 3843, 3849, 4270, 4392, 4880, 5040, 5124, 5132, 5490, 6405, 6415, 6832, 7320, 7686, 7698, 8540, 8784, 8981, 10248, 10264, 10980, 11547, 12810, 12830, 14640, 15372, 15396, 17080, 17962, 19215, 19245, 20496, 20528, 21960, 23094, 25620, 25660, 26943, 30744, 30792, 34160, 35924, 38430, 38490, 43920, 44905, 46188, 51240, 51320, 53886, 57735, 61488, 61584, 71848, 76860, 76980, 78263, 80829, 89810, 92376, 102480, 102640, 107772, 115470, 134715, 143696, 153720, 153960, 156526, 161658, 179620, 184752, 215544, 230940, 234789, 269430, 307440, 307920, 313052, 323316, 359240, 391315, 404145, 431088, 461880, 469578, 538860, 547841, 626104, 646632, 704367, 718480, 782630, 808290, 923760, 939156, 1077720, 1095682, 1173945, 1252208, 1293264, 1408734, 1565260, 1616580, 1643523, 1878312, 2155440, 2191364, 2347890, 2739205, 2817468, 3130520, 3233160, 3287046, 3521835, 3756624, 4382728, 4695780, 4930569, 5478410, 5634936, 6261040, 6466320, 6574092, 7043670, 8217615, 8765456, 9391560, 9861138, 10956820, 11269872, 13148184, 14087340, 16435230, 18783120, 19722276, 21913640, 24652845, 26296368, 28174680, 32870460, 39444552, 43827280, 49305690, 56349360, 65740920, 78889104, 98611380, 131481840, 197222760, 394445520]

約数ペア:

[(1, 394445520), (2, 197222760), (3, 131481840), (4, 98611380), (5, 78889104), (6, 65740920), (7, 56349360), (8, 49305690), (9, 43827280), (10, 39444552), (12, 32870460), (14, 28174680), (15, 26296368), (16, 24652845), (18, 21913640), (20, 19722276), (21, 18783120), (24, 16435230), (28, 14087340), (30, 13148184), (35, 11269872), (36, 10956820), (40, 9861138), (42, 9391560), (45, 8765456), (48, 8217615), (56, 7043670), (60, 6574092), (61, 6466320), (63, 6261040), (70, 5634936), (72, 5478410), (80, 4930569), (84, 4695780), (90, 4382728), (105, 3756624), (112, 3521835), (120, 3287046), (122, 3233160), (126, 3130520), (140, 2817468), (144, 2739205), (168, 2347890), (180, 2191364), (183, 2155440), (210, 1878312), (240, 1643523), (244, 1616580), (252, 1565260), (280, 1408734), (305, 1293264), (315, 1252208), (336, 1173945), (360, 1095682), (366, 1077720), (420, 939156), (427, 923760), (488, 808290), (504, 782630), (549, 718480), (560, 704367), (610, 646632), (630, 626104), (720, 547841), (732, 538860), (840, 469578), (854, 461880), (915, 431088), (976, 404145), (1008, 391315), (1098, 359240), (1220, 323316), (1260, 313052), (1281, 307920), (1283, 307440), (1464, 269430), (1680, 234789), (1708, 230940), (1830, 215544), (2135, 184752), (2196, 179620), (2440, 161658), (2520, 156526), (2562, 153960), (2566, 153720), (2745, 143696), (2928, 134715), (3416, 115470), (3660, 107772), (3843, 102640), (3849, 102480), (4270, 92376), (4392, 89810), (4880, 80829), (5040, 78263), (5124, 76980), (5132, 76860), (5490, 71848), (6405, 61584), (6415, 61488), (6832, 57735), (7320, 53886), (7686, 51320), (7698, 51240), (8540, 46188), (8784, 44905), (8981, 43920), (10248, 38490), (10264, 38430), (10980, 35924), (11547, 34160), (12810, 30792), (12830, 30744), (14640, 26943), (15372, 25660), (15396, 25620), (17080, 23094), (17962, 21960), (19215, 20528), (19245, 20496)]