1291589600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 3874752000

約数和(自身を除く): 2583162400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 61, 70, 76, 80, 95, 100, 112, 122, 133, 140, 152, 160, 175, 190, 199, 200, 224, 244, 266, 280, 304, 305, 350, 380, 398, 400, 427, 475, 488, 532, 560, 608, 610, 665, 700, 760, 796, 800, 854, 950, 976, 995, 1064, 1120, 1159, 1220, 1330, 1393, 1400, 1520, 1525, 1592, 1708, 1900, 1952, 1990, 2128, 2135, 2318, 2440, 2660, 2786, 2800, 3040, 3050, 3184, 3325, 3416, 3781, 3800, 3980, 4256, 4270, 4636, 4880, 4975, 5320, 5572, 5600, 5795, 6100, 6368, 6650, 6832, 6965, 7562, 7600, 7960, 8113, 8540, 9272, 9760, 9950, 10640, 10675, 11144, 11590, 12139, 12200, 13300, 13664, 13930, 15124, 15200, 15920, 16226, 17080, 18544, 18905, 19900, 21280, 21350, 22288, 23180, 24278, 24400, 26467, 26600, 27860, 28975, 30248, 31840, 32452, 34160, 34825, 37088, 37810, 39800, 40565, 42700, 44576, 46360, 48556, 48800, 52934, 53200, 55720, 57950, 60496, 60695, 64904, 68320, 69650, 75620, 79600, 81130, 84973, 85400, 92720, 94525, 97112, 105868, 106400, 111440, 115900, 120992, 121390, 129808, 132335, 139300, 151240, 159200, 162260, 169946, 170800, 185440, 189050, 194224, 202825, 211736, 222880, 230641, 231800, 242780, 259616, 264670, 278600, 302480, 303475, 324520, 339892, 341600, 378100, 388448, 405650, 423472, 424865, 461282, 463600, 485560, 529340, 557200, 604960, 606950, 649040, 661675, 679784, 756200, 811300, 846944, 849730, 922564, 927200, 971120, 1058680, 1114400, 1153205, 1213900, 1298080, 1323350, 1359568, 1512400, 1614487, 1622600, 1699460, 1845128, 1942240, 2117360, 2124325, 2306410, 2427800, 2646700, 2719136, 3024800, 3228974, 3245200, 3398920, 3690256, 4234720, 4248650, 4612820, 4855600, 5293400, 5766025, 6457948, 6490400, 6797840, 7380512, 8072435, 8497300, 9225640, 9711200, 10586800, 11532050, 12915896, 13595680, 16144870, 16994600, 18451280, 21173600, 23064100, 25831792, 32289740, 33989200, 36902560, 40362175, 46128200, 51663584, 64579480, 67978400, 80724350, 92256400, 129158960, 161448700, 184512800, 258317920, 322897400, 645794800, 1291589600]

約数ペア:

[(1, 1291589600), (2, 645794800), (4, 322897400), (5, 258317920), (7, 184512800), (8, 161448700), (10, 129158960), (14, 92256400), (16, 80724350), (19, 67978400), (20, 64579480), (25, 51663584), (28, 46128200), (32, 40362175), (35, 36902560), (38, 33989200), (40, 32289740), (50, 25831792), (56, 23064100), (61, 21173600), (70, 18451280), (76, 16994600), (80, 16144870), (95, 13595680), (100, 12915896), (112, 11532050), (122, 10586800), (133, 9711200), (140, 9225640), (152, 8497300), (160, 8072435), (175, 7380512), (190, 6797840), (199, 6490400), (200, 6457948), (224, 5766025), (244, 5293400), (266, 4855600), (280, 4612820), (304, 4248650), (305, 4234720), (350, 3690256), (380, 3398920), (398, 3245200), (400, 3228974), (427, 3024800), (475, 2719136), (488, 2646700), (532, 2427800), (560, 2306410), (608, 2124325), (610, 2117360), (665, 1942240), (700, 1845128), (760, 1699460), (796, 1622600), (800, 1614487), (854, 1512400), (950, 1359568), (976, 1323350), (995, 1298080), (1064, 1213900), (1120, 1153205), (1159, 1114400), (1220, 1058680), (1330, 971120), (1393, 927200), (1400, 922564), (1520, 849730), (1525, 846944), (1592, 811300), (1708, 756200), (1900, 679784), (1952, 661675), (1990, 649040), (2128, 606950), (2135, 604960), (2318, 557200), (2440, 529340), (2660, 485560), (2786, 463600), (2800, 461282), (3040, 424865), (3050, 423472), (3184, 405650), (3325, 388448), (3416, 378100), (3781, 341600), (3800, 339892), (3980, 324520), (4256, 303475), (4270, 302480), (4636, 278600), (4880, 264670), (4975, 259616), (5320, 242780), (5572, 231800), (5600, 230641), (5795, 222880), (6100, 211736), (6368, 202825), (6650, 194224), (6832, 189050), (6965, 185440), (7562, 170800), (7600, 169946), (7960, 162260), (8113, 159200), (8540, 151240), (9272, 139300), (9760, 132335), (9950, 129808), (10640, 121390), (10675, 120992), (11144, 115900), (11590, 111440), (12139, 106400), (12200, 105868), (13300, 97112), (13664, 94525), (13930, 92720), (15124, 85400), (15200, 84973), (15920, 81130), (16226, 79600), (17080, 75620), (18544, 69650), (18905, 68320), (19900, 64904), (21280, 60695), (21350, 60496), (22288, 57950), (23180, 55720), (24278, 53200), (24400, 52934), (26467, 48800), (26600, 48556), (27860, 46360), (28975, 44576), (30248, 42700), (31840, 40565), (32452, 39800), (34160, 37810), (34825, 37088)]