421938720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4685

約数の個数: 240

約数和(自身を含む): 1702185408

約数和(自身を除く): 1280246688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4651, 5040, 5670, 6048, 6480, 7560, 9072, 9302, 10080, 11340, 12960, 13953, 15120, 18144, 18604, 22680, 23255, 27906, 30240, 32557, 37208, 41859, 45360, 46510, 55812, 65114, 69765, 74416, 83718, 90720, 93020, 97671, 111624, 125577, 130228, 139530, 148832, 162785, 167436, 186040, 195342, 209295, 223248, 251154, 260456, 279060, 293013, 325570, 334872, 372080, 376731, 390684, 418590, 446496, 488355, 502308, 520912, 558120, 586026, 627885, 651140, 669744, 744160, 753462, 781368, 837180, 879039, 976710, 1004616, 1041824, 1116240, 1172052, 1255770, 1302280, 1339488, 1465065, 1506924, 1562736, 1674360, 1758078, 1883655, 1953420, 2009232, 2232480, 2344104, 2511540, 2604560, 2637117, 2930130, 3013848, 3125472, 3348720, 3516156, 3767310, 3906840, 4018464, 4395195, 4688208, 5023080, 5209120, 5274234, 5860260, 6027696, 6697440, 7032312, 7534620, 7813680, 8790390, 9376416, 10046160, 10548468, 11720520, 12055392, 13185585, 14064624, 15069240, 15627360, 17580780, 20092320, 21096936, 23441040, 26371170, 28129248, 30138480, 35161560, 42193872, 46882080, 52742340, 60276960, 70323120, 84387744, 105484680, 140646240, 210969360, 421938720]

約数ペア:

[(1, 421938720), (2, 210969360), (3, 140646240), (4, 105484680), (5, 84387744), (6, 70323120), (7, 60276960), (8, 52742340), (9, 46882080), (10, 42193872), (12, 35161560), (14, 30138480), (15, 28129248), (16, 26371170), (18, 23441040), (20, 21096936), (21, 20092320), (24, 17580780), (27, 15627360), (28, 15069240), (30, 14064624), (32, 13185585), (35, 12055392), (36, 11720520), (40, 10548468), (42, 10046160), (45, 9376416), (48, 8790390), (54, 7813680), (56, 7534620), (60, 7032312), (63, 6697440), (70, 6027696), (72, 5860260), (80, 5274234), (81, 5209120), (84, 5023080), (90, 4688208), (96, 4395195), (105, 4018464), (108, 3906840), (112, 3767310), (120, 3516156), (126, 3348720), (135, 3125472), (140, 3013848), (144, 2930130), (160, 2637117), (162, 2604560), (168, 2511540), (180, 2344104), (189, 2232480), (210, 2009232), (216, 1953420), (224, 1883655), (240, 1758078), (252, 1674360), (270, 1562736), (280, 1506924), (288, 1465065), (315, 1339488), (324, 1302280), (336, 1255770), (360, 1172052), (378, 1116240), (405, 1041824), (420, 1004616), (432, 976710), (480, 879039), (504, 837180), (540, 781368), (560, 753462), (567, 744160), (630, 669744), (648, 651140), (672, 627885), (720, 586026), (756, 558120), (810, 520912), (840, 502308), (864, 488355), (945, 446496), (1008, 418590), (1080, 390684), (1120, 376731), (1134, 372080), (1260, 334872), (1296, 325570), (1440, 293013), (1512, 279060), (1620, 260456), (1680, 251154), (1890, 223248), (2016, 209295), (2160, 195342), (2268, 186040), (2520, 167436), (2592, 162785), (2835, 148832), (3024, 139530), (3240, 130228), (3360, 125577), (3780, 111624), (4320, 97671), (4536, 93020), (4651, 90720), (5040, 83718), (5670, 74416), (6048, 69765), (6480, 65114), (7560, 55812), (9072, 46510), (9302, 45360), (10080, 41859), (11340, 37208), (12960, 32557), (13953, 30240), (15120, 27906), (18144, 23255), (18604, 22680)]