1899185280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 256

約数和(自身を含む): 6462720000

約数和(自身を除く): 4563534720

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, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 190, 192, 228, 237, 240, 285, 304, 316, 320, 380, 384, 395, 456, 474, 480, 570, 608, 632, 640, 659, 760, 790, 912, 948, 960, 1140, 1185, 1216, 1264, 1318, 1501, 1520, 1580, 1824, 1896, 1920, 1977, 2280, 2370, 2432, 2528, 2636, 3002, 3040, 3160, 3295, 3648, 3792, 3954, 4503, 4560, 4740, 5056, 5272, 6004, 6080, 6320, 6590, 7296, 7505, 7584, 7908, 9006, 9120, 9480, 9885, 10112, 10544, 12008, 12160, 12521, 12640, 13180, 15010, 15168, 15816, 18012, 18240, 18960, 19770, 21088, 22515, 24016, 25042, 25280, 26360, 30020, 30336, 31632, 36024, 36480, 37563, 37920, 39540, 42176, 45030, 48032, 50084, 50560, 52061, 52720, 60040, 62605, 63264, 72048, 75126, 75840, 79080, 84352, 90060, 96064, 100168, 104122, 105440, 120080, 125210, 126528, 144096, 150252, 151680, 156183, 158160, 180120, 187815, 192128, 200336, 208244, 210880, 240160, 250420, 253056, 260305, 288192, 300504, 312366, 316320, 360240, 375630, 400672, 416488, 421760, 480320, 500840, 520610, 576384, 601008, 624732, 632640, 720480, 751260, 780915, 801344, 832976, 960640, 989159, 1001680, 1041220, 1202016, 1249464, 1265280, 1440960, 1502520, 1561830, 1602688, 1665952, 1978318, 2003360, 2082440, 2404032, 2498928, 2881920, 2967477, 3005040, 3123660, 3331904, 3956636, 4006720, 4164880, 4808064, 4945795, 4997856, 5934954, 6010080, 6247320, 6663808, 7913272, 8013440, 8329760, 9891590, 9995712, 11869908, 12020160, 12494640, 14837385, 15826544, 16659520, 19783180, 19991424, 23739816, 24040320, 24989280, 29674770, 31653088, 33319040, 39566360, 47479632, 49978560, 59349540, 63306176, 79132720, 94959264, 99957120, 118699080, 126612352, 158265440, 189918528, 237398160, 316530880, 379837056, 474796320, 633061760, 949592640, 1899185280]

約数ペア:

[(1, 1899185280), (2, 949592640), (3, 633061760), (4, 474796320), (5, 379837056), (6, 316530880), (8, 237398160), (10, 189918528), (12, 158265440), (15, 126612352), (16, 118699080), (19, 99957120), (20, 94959264), (24, 79132720), (30, 63306176), (32, 59349540), (38, 49978560), (40, 47479632), (48, 39566360), (57, 33319040), (60, 31653088), (64, 29674770), (76, 24989280), (79, 24040320), (80, 23739816), (95, 19991424), (96, 19783180), (114, 16659520), (120, 15826544), (128, 14837385), (152, 12494640), (158, 12020160), (160, 11869908), (190, 9995712), (192, 9891590), (228, 8329760), (237, 8013440), (240, 7913272), (285, 6663808), (304, 6247320), (316, 6010080), (320, 5934954), (380, 4997856), (384, 4945795), (395, 4808064), (456, 4164880), (474, 4006720), (480, 3956636), (570, 3331904), (608, 3123660), (632, 3005040), (640, 2967477), (659, 2881920), (760, 2498928), (790, 2404032), (912, 2082440), (948, 2003360), (960, 1978318), (1140, 1665952), (1185, 1602688), (1216, 1561830), (1264, 1502520), (1318, 1440960), (1501, 1265280), (1520, 1249464), (1580, 1202016), (1824, 1041220), (1896, 1001680), (1920, 989159), (1977, 960640), (2280, 832976), (2370, 801344), (2432, 780915), (2528, 751260), (2636, 720480), (3002, 632640), (3040, 624732), (3160, 601008), (3295, 576384), (3648, 520610), (3792, 500840), (3954, 480320), (4503, 421760), (4560, 416488), (4740, 400672), (5056, 375630), (5272, 360240), (6004, 316320), (6080, 312366), (6320, 300504), (6590, 288192), (7296, 260305), (7505, 253056), (7584, 250420), (7908, 240160), (9006, 210880), (9120, 208244), (9480, 200336), (9885, 192128), (10112, 187815), (10544, 180120), (12008, 158160), (12160, 156183), (12521, 151680), (12640, 150252), (13180, 144096), (15010, 126528), (15168, 125210), (15816, 120080), (18012, 105440), (18240, 104122), (18960, 100168), (19770, 96064), (21088, 90060), (22515, 84352), (24016, 79080), (25042, 75840), (25280, 75126), (26360, 72048), (30020, 63264), (30336, 62605), (31632, 60040), (36024, 52720), (36480, 52061), (37563, 50560), (37920, 50084), (39540, 48032), (42176, 45030)]