1620537120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6287}}^1$

素因数の和:6487

約数の個数: 144

約数和(自身を含む): 5561861760

約数和(自身を除く): 3941324640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1074, 1432, 1440, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 5728, 6287, 6444, 7160, 8055, 8592, 10740, 12574, 12888, 14320, 16110, 17184, 18861, 21480, 25148, 25776, 28640, 31435, 32220, 37722, 42960, 50296, 51552, 56583, 62870, 64440, 75444, 85920, 94305, 100592, 113166, 125740, 128880, 150888, 188610, 201184, 226332, 251480, 257760, 282915, 301776, 377220, 452664, 502960, 565830, 603552, 754440, 905328, 1005920, 1125373, 1131660, 1508880, 1810656, 2250746, 2263320, 3017760, 3376119, 4501492, 4526640, 5626865, 6752238, 9002984, 9053280, 10128357, 11253730, 13504476, 16880595, 18005968, 20256714, 22507460, 27008952, 33761190, 36011936, 40513428, 45014920, 50641785, 54017904, 67522380, 81026856, 90029840, 101283570, 108035808, 135044760, 162053712, 180059680, 202567140, 270089520, 324107424, 405134280, 540179040, 810268560, 1620537120]

約数ペア:

[(1, 1620537120), (2, 810268560), (3, 540179040), (4, 405134280), (5, 324107424), (6, 270089520), (8, 202567140), (9, 180059680), (10, 162053712), (12, 135044760), (15, 108035808), (16, 101283570), (18, 90029840), (20, 81026856), (24, 67522380), (30, 54017904), (32, 50641785), (36, 45014920), (40, 40513428), (45, 36011936), (48, 33761190), (60, 27008952), (72, 22507460), (80, 20256714), (90, 18005968), (96, 16880595), (120, 13504476), (144, 11253730), (160, 10128357), (179, 9053280), (180, 9002984), (240, 6752238), (288, 5626865), (358, 4526640), (360, 4501492), (480, 3376119), (537, 3017760), (716, 2263320), (720, 2250746), (895, 1810656), (1074, 1508880), (1432, 1131660), (1440, 1125373), (1611, 1005920), (1790, 905328), (2148, 754440), (2685, 603552), (2864, 565830), (3222, 502960), (3580, 452664), (4296, 377220), (5370, 301776), (5728, 282915), (6287, 257760), (6444, 251480), (7160, 226332), (8055, 201184), (8592, 188610), (10740, 150888), (12574, 128880), (12888, 125740), (14320, 113166), (16110, 100592), (17184, 94305), (18861, 85920), (21480, 75444), (25148, 64440), (25776, 62870), (28640, 56583), (31435, 51552), (32220, 50296), (37722, 42960)]