1778117280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 5927644800

約数和(自身を除く): 4149527520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 241, 285, 304, 380, 456, 480, 482, 570, 608, 723, 760, 809, 912, 964, 1140, 1205, 1446, 1520, 1618, 1824, 1928, 2280, 2410, 2427, 2892, 3040, 3236, 3615, 3856, 4045, 4560, 4579, 4820, 4854, 5784, 6472, 7230, 7712, 8090, 9120, 9158, 9640, 9708, 11568, 12135, 12944, 13737, 14460, 15371, 16180, 18316, 19280, 19416, 22895, 23136, 24270, 25888, 27474, 28920, 30742, 32360, 36632, 38560, 38832, 45790, 46113, 48540, 54948, 57840, 61484, 64720, 68685, 73264, 76855, 77664, 91580, 92226, 97080, 109896, 115680, 122968, 129440, 137370, 146528, 153710, 183160, 184452, 194160, 194969, 219792, 230565, 245936, 274740, 307420, 366320, 368904, 388320, 389938, 439584, 461130, 491872, 549480, 584907, 614840, 732640, 737808, 779876, 922260, 974845, 1098960, 1169814, 1229680, 1475616, 1559752, 1844520, 1949690, 2197920, 2339628, 2459360, 2924535, 3119504, 3689040, 3704411, 3899380, 4679256, 5849070, 6239008, 7378080, 7408822, 7798760, 9358512, 11113233, 11698140, 14817644, 15597520, 18522055, 18717024, 22226466, 23396280, 29635288, 31195040, 37044110, 44452932, 46792560, 55566165, 59270576, 74088220, 88905864, 93585120, 111132330, 118541152, 148176440, 177811728, 222264660, 296352880, 355623456, 444529320, 592705760, 889058640, 1778117280]

約数ペア:

[(1, 1778117280), (2, 889058640), (3, 592705760), (4, 444529320), (5, 355623456), (6, 296352880), (8, 222264660), (10, 177811728), (12, 148176440), (15, 118541152), (16, 111132330), (19, 93585120), (20, 88905864), (24, 74088220), (30, 59270576), (32, 55566165), (38, 46792560), (40, 44452932), (48, 37044110), (57, 31195040), (60, 29635288), (76, 23396280), (80, 22226466), (95, 18717024), (96, 18522055), (114, 15597520), (120, 14817644), (152, 11698140), (160, 11113233), (190, 9358512), (228, 7798760), (240, 7408822), (241, 7378080), (285, 6239008), (304, 5849070), (380, 4679256), (456, 3899380), (480, 3704411), (482, 3689040), (570, 3119504), (608, 2924535), (723, 2459360), (760, 2339628), (809, 2197920), (912, 1949690), (964, 1844520), (1140, 1559752), (1205, 1475616), (1446, 1229680), (1520, 1169814), (1618, 1098960), (1824, 974845), (1928, 922260), (2280, 779876), (2410, 737808), (2427, 732640), (2892, 614840), (3040, 584907), (3236, 549480), (3615, 491872), (3856, 461130), (4045, 439584), (4560, 389938), (4579, 388320), (4820, 368904), (4854, 366320), (5784, 307420), (6472, 274740), (7230, 245936), (7712, 230565), (8090, 219792), (9120, 194969), (9158, 194160), (9640, 184452), (9708, 183160), (11568, 153710), (12135, 146528), (12944, 137370), (13737, 129440), (14460, 122968), (15371, 115680), (16180, 109896), (18316, 97080), (19280, 92226), (19416, 91580), (22895, 77664), (23136, 76855), (24270, 73264), (25888, 68685), (27474, 64720), (28920, 61484), (30742, 57840), (32360, 54948), (36632, 48540), (38560, 46113), (38832, 45790)]