7838640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 28569600

約数和(自身を除く): 20730960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 191, 216, 228, 240, 270, 285, 304, 342, 360, 380, 382, 432, 456, 513, 540, 570, 573, 684, 720, 760, 764, 855, 912, 955, 1026, 1080, 1140, 1146, 1368, 1520, 1528, 1710, 1719, 1910, 2052, 2160, 2280, 2292, 2565, 2736, 2865, 3056, 3420, 3438, 3629, 3820, 4104, 4560, 4584, 5130, 5157, 5730, 6840, 6876, 7258, 7640, 8208, 8595, 9168, 10260, 10314, 10887, 11460, 13680, 13752, 14516, 15280, 17190, 18145, 20520, 20628, 21774, 22920, 25785, 27504, 29032, 32661, 34380, 36290, 41040, 41256, 43548, 45840, 51570, 54435, 58064, 65322, 68760, 72580, 82512, 87096, 97983, 103140, 108870, 130644, 137520, 145160, 163305, 174192, 195966, 206280, 217740, 261288, 290320, 326610, 391932, 412560, 435480, 489915, 522576, 653220, 783864, 870960, 979830, 1306440, 1567728, 1959660, 2612880, 3919320, 7838640]

約数ペア:

[(1, 7838640), (2, 3919320), (3, 2612880), (4, 1959660), (5, 1567728), (6, 1306440), (8, 979830), (9, 870960), (10, 783864), (12, 653220), (15, 522576), (16, 489915), (18, 435480), (19, 412560), (20, 391932), (24, 326610), (27, 290320), (30, 261288), (36, 217740), (38, 206280), (40, 195966), (45, 174192), (48, 163305), (54, 145160), (57, 137520), (60, 130644), (72, 108870), (76, 103140), (80, 97983), (90, 87096), (95, 82512), (108, 72580), (114, 68760), (120, 65322), (135, 58064), (144, 54435), (152, 51570), (171, 45840), (180, 43548), (190, 41256), (191, 41040), (216, 36290), (228, 34380), (240, 32661), (270, 29032), (285, 27504), (304, 25785), (342, 22920), (360, 21774), (380, 20628), (382, 20520), (432, 18145), (456, 17190), (513, 15280), (540, 14516), (570, 13752), (573, 13680), (684, 11460), (720, 10887), (760, 10314), (764, 10260), (855, 9168), (912, 8595), (955, 8208), (1026, 7640), (1080, 7258), (1140, 6876), (1146, 6840), (1368, 5730), (1520, 5157), (1528, 5130), (1710, 4584), (1719, 4560), (1910, 4104), (2052, 3820), (2160, 3629), (2280, 3438), (2292, 3420), (2565, 3056), (2736, 2865)]