68509440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 216

約数和(自身を含む): 250308240

約数和(自身を除く): 181798800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 313, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 626, 640, 684, 720, 760, 768, 855, 912, 939, 960, 1140, 1152, 1216, 1252, 1280, 1368, 1440, 1520, 1565, 1710, 1824, 1878, 1920, 2280, 2304, 2432, 2504, 2736, 2817, 2880, 3040, 3130, 3420, 3648, 3756, 3840, 4560, 4695, 4864, 5008, 5472, 5634, 5760, 5947, 6080, 6260, 6840, 7296, 7512, 9120, 9390, 10016, 10944, 11268, 11520, 11894, 12160, 12520, 13680, 14085, 14592, 15024, 17841, 18240, 18780, 20032, 21888, 22536, 23788, 24320, 25040, 27360, 28170, 29735, 30048, 35682, 36480, 37560, 40064, 43776, 45072, 47576, 50080, 53523, 54720, 56340, 59470, 60096, 71364, 72960, 75120, 80128, 89205, 90144, 95152, 100160, 107046, 109440, 112680, 118940, 120192, 142728, 150240, 178410, 180288, 190304, 200320, 214092, 218880, 225360, 237880, 240384, 267615, 285456, 300480, 356820, 360576, 380608, 400640, 428184, 450720, 475760, 535230, 570912, 600960, 713640, 721152, 761216, 856368, 901440, 951520, 1070460, 1141824, 1201920, 1427280, 1522432, 1712736, 1802880, 1903040, 2140920, 2283648, 2854560, 3425472, 3605760, 3806080, 4281840, 4567296, 5709120, 6850944, 7612160, 8563680, 11418240, 13701888, 17127360, 22836480, 34254720, 68509440]

約数ペア:

[(1, 68509440), (2, 34254720), (3, 22836480), (4, 17127360), (5, 13701888), (6, 11418240), (8, 8563680), (9, 7612160), (10, 6850944), (12, 5709120), (15, 4567296), (16, 4281840), (18, 3806080), (19, 3605760), (20, 3425472), (24, 2854560), (30, 2283648), (32, 2140920), (36, 1903040), (38, 1802880), (40, 1712736), (45, 1522432), (48, 1427280), (57, 1201920), (60, 1141824), (64, 1070460), (72, 951520), (76, 901440), (80, 856368), (90, 761216), (95, 721152), (96, 713640), (114, 600960), (120, 570912), (128, 535230), (144, 475760), (152, 450720), (160, 428184), (171, 400640), (180, 380608), (190, 360576), (192, 356820), (228, 300480), (240, 285456), (256, 267615), (285, 240384), (288, 237880), (304, 225360), (313, 218880), (320, 214092), (342, 200320), (360, 190304), (380, 180288), (384, 178410), (456, 150240), (480, 142728), (570, 120192), (576, 118940), (608, 112680), (626, 109440), (640, 107046), (684, 100160), (720, 95152), (760, 90144), (768, 89205), (855, 80128), (912, 75120), (939, 72960), (960, 71364), (1140, 60096), (1152, 59470), (1216, 56340), (1252, 54720), (1280, 53523), (1368, 50080), (1440, 47576), (1520, 45072), (1565, 43776), (1710, 40064), (1824, 37560), (1878, 36480), (1920, 35682), (2280, 30048), (2304, 29735), (2432, 28170), (2504, 27360), (2736, 25040), (2817, 24320), (2880, 23788), (3040, 22536), (3130, 21888), (3420, 20032), (3648, 18780), (3756, 18240), (3840, 17841), (4560, 15024), (4695, 14592), (4864, 14085), (5008, 13680), (5472, 12520), (5634, 12160), (5760, 11894), (5947, 11520), (6080, 11268), (6260, 10944), (6840, 10016), (7296, 9390), (7512, 9120)]