780817920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5396

約数の個数: 160

約数和(自身を含む): 2628046080

約数和(自身を除く): 1847228160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 5351, 6080, 7296, 7680, 9120, 9728, 10702, 12160, 14592, 16053, 18240, 21404, 24320, 26755, 29184, 32106, 36480, 42808, 48640, 53510, 64212, 72960, 80265, 85616, 101669, 107020, 128424, 145920, 160530, 171232, 203338, 214040, 256848, 305007, 321060, 342464, 406676, 428080, 508345, 513696, 610014, 642120, 684928, 813352, 856160, 1016690, 1027392, 1220028, 1284240, 1369856, 1525035, 1626704, 1712320, 2033380, 2054784, 2440056, 2568480, 2739712, 3050070, 3253408, 3424640, 4066760, 4109568, 4880112, 5136960, 6100140, 6506816, 6849280, 8133520, 8219136, 9760224, 10273920, 12200280, 13013632, 13698560, 16267040, 19520448, 20547840, 24400560, 26027264, 32534080, 39040896, 41095680, 48801120, 52054528, 65068160, 78081792, 97602240, 130136320, 156163584, 195204480, 260272640, 390408960, 780817920]

約数ペア:

[(1, 780817920), (2, 390408960), (3, 260272640), (4, 195204480), (5, 156163584), (6, 130136320), (8, 97602240), (10, 78081792), (12, 65068160), (15, 52054528), (16, 48801120), (19, 41095680), (20, 39040896), (24, 32534080), (30, 26027264), (32, 24400560), (38, 20547840), (40, 19520448), (48, 16267040), (57, 13698560), (60, 13013632), (64, 12200280), (76, 10273920), (80, 9760224), (95, 8219136), (96, 8133520), (114, 6849280), (120, 6506816), (128, 6100140), (152, 5136960), (160, 4880112), (190, 4109568), (192, 4066760), (228, 3424640), (240, 3253408), (256, 3050070), (285, 2739712), (304, 2568480), (320, 2440056), (380, 2054784), (384, 2033380), (456, 1712320), (480, 1626704), (512, 1525035), (570, 1369856), (608, 1284240), (640, 1220028), (760, 1027392), (768, 1016690), (912, 856160), (960, 813352), (1140, 684928), (1216, 642120), (1280, 610014), (1520, 513696), (1536, 508345), (1824, 428080), (1920, 406676), (2280, 342464), (2432, 321060), (2560, 305007), (3040, 256848), (3648, 214040), (3840, 203338), (4560, 171232), (4864, 160530), (5351, 145920), (6080, 128424), (7296, 107020), (7680, 101669), (9120, 85616), (9728, 80265), (10702, 72960), (12160, 64212), (14592, 53510), (16053, 48640), (18240, 42808), (21404, 36480), (24320, 32106), (26755, 29184)]