253074080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 728082432

約数和(自身を除く): 475008352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 197, 217, 224, 248, 259, 280, 296, 310, 370, 394, 434, 496, 518, 560, 592, 620, 740, 788, 868, 985, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1379, 1480, 1576, 1736, 1970, 2072, 2170, 2294, 2480, 2590, 2758, 2960, 3152, 3472, 3940, 4144, 4340, 4588, 4960, 5180, 5516, 5735, 5920, 6107, 6304, 6895, 6944, 7289, 7880, 8029, 8288, 8680, 9176, 10360, 11032, 11470, 12214, 13790, 14578, 15760, 16058, 17360, 18352, 20720, 22064, 22940, 24428, 27580, 29156, 30535, 31520, 32116, 34720, 36445, 36704, 40145, 41440, 42749, 44128, 45880, 48856, 51023, 55160, 58312, 61070, 64232, 72890, 80290, 85498, 91760, 97712, 102046, 110320, 116624, 122140, 128464, 145780, 160580, 170996, 183520, 195424, 204092, 213745, 220640, 225959, 233248, 244280, 255115, 256928, 291560, 321160, 341992, 408184, 427490, 451918, 488560, 510230, 583120, 642320, 683984, 816368, 854980, 903836, 977120, 1020460, 1129795, 1166240, 1284640, 1367968, 1581713, 1632736, 1709960, 1807672, 2040920, 2259590, 3163426, 3419920, 3615344, 4081840, 4519180, 6326852, 6839840, 7230688, 7908565, 8163680, 9038360, 12653704, 15817130, 18076720, 25307408, 31634260, 36153440, 50614816, 63268520, 126537040, 253074080]

約数ペア:

[(1, 253074080), (2, 126537040), (4, 63268520), (5, 50614816), (7, 36153440), (8, 31634260), (10, 25307408), (14, 18076720), (16, 15817130), (20, 12653704), (28, 9038360), (31, 8163680), (32, 7908565), (35, 7230688), (37, 6839840), (40, 6326852), (56, 4519180), (62, 4081840), (70, 3615344), (74, 3419920), (80, 3163426), (112, 2259590), (124, 2040920), (140, 1807672), (148, 1709960), (155, 1632736), (160, 1581713), (185, 1367968), (197, 1284640), (217, 1166240), (224, 1129795), (248, 1020460), (259, 977120), (280, 903836), (296, 854980), (310, 816368), (370, 683984), (394, 642320), (434, 583120), (496, 510230), (518, 488560), (560, 451918), (592, 427490), (620, 408184), (740, 341992), (788, 321160), (868, 291560), (985, 256928), (992, 255115), (1036, 244280), (1085, 233248), (1120, 225959), (1147, 220640), (1184, 213745), (1240, 204092), (1295, 195424), (1379, 183520), (1480, 170996), (1576, 160580), (1736, 145780), (1970, 128464), (2072, 122140), (2170, 116624), (2294, 110320), (2480, 102046), (2590, 97712), (2758, 91760), (2960, 85498), (3152, 80290), (3472, 72890), (3940, 64232), (4144, 61070), (4340, 58312), (4588, 55160), (4960, 51023), (5180, 48856), (5516, 45880), (5735, 44128), (5920, 42749), (6107, 41440), (6304, 40145), (6895, 36704), (6944, 36445), (7289, 34720), (7880, 32116), (8029, 31520), (8288, 30535), (8680, 29156), (9176, 27580), (10360, 24428), (11032, 22940), (11470, 22064), (12214, 20720), (13790, 18352), (14578, 17360), (15760, 16058)]