4076640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 14742000

約数和(自身を除く): 10665360

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 149, 152, 160, 171, 180, 190, 228, 240, 285, 288, 298, 304, 342, 360, 380, 447, 456, 480, 570, 596, 608, 684, 720, 745, 760, 855, 894, 912, 1140, 1192, 1341, 1368, 1440, 1490, 1520, 1710, 1788, 1824, 2235, 2280, 2384, 2682, 2736, 2831, 2980, 3040, 3420, 3576, 4470, 4560, 4768, 5364, 5472, 5662, 5960, 6705, 6840, 7152, 8493, 8940, 9120, 10728, 11324, 11920, 13410, 13680, 14155, 14304, 16986, 17880, 21456, 22648, 23840, 25479, 26820, 27360, 28310, 33972, 35760, 42465, 42912, 45296, 50958, 53640, 56620, 67944, 71520, 84930, 90592, 101916, 107280, 113240, 127395, 135888, 169860, 203832, 214560, 226480, 254790, 271776, 339720, 407664, 452960, 509580, 679440, 815328, 1019160, 1358880, 2038320, 4076640]

約数ペア:

[(1, 4076640), (2, 2038320), (3, 1358880), (4, 1019160), (5, 815328), (6, 679440), (8, 509580), (9, 452960), (10, 407664), (12, 339720), (15, 271776), (16, 254790), (18, 226480), (19, 214560), (20, 203832), (24, 169860), (30, 135888), (32, 127395), (36, 113240), (38, 107280), (40, 101916), (45, 90592), (48, 84930), (57, 71520), (60, 67944), (72, 56620), (76, 53640), (80, 50958), (90, 45296), (95, 42912), (96, 42465), (114, 35760), (120, 33972), (144, 28310), (149, 27360), (152, 26820), (160, 25479), (171, 23840), (180, 22648), (190, 21456), (228, 17880), (240, 16986), (285, 14304), (288, 14155), (298, 13680), (304, 13410), (342, 11920), (360, 11324), (380, 10728), (447, 9120), (456, 8940), (480, 8493), (570, 7152), (596, 6840), (608, 6705), (684, 5960), (720, 5662), (745, 5472), (760, 5364), (855, 4768), (894, 4560), (912, 4470), (1140, 3576), (1192, 3420), (1341, 3040), (1368, 2980), (1440, 2831), (1490, 2736), (1520, 2682), (1710, 2384), (1788, 2280), (1824, 2235)]