538178040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26227}}^1$

素因数の和:26266

約数の個数: 128

約数和(自身を含む): 1888416000

約数和(自身を除く): 1350237960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 26227, 52454, 78681, 104908, 131135, 157362, 209816, 236043, 262270, 314724, 393405, 472086, 498313, 524540, 629448, 708129, 786810, 944172, 996626, 1049080, 1180215, 1416258, 1494939, 1573620, 1888344, 1993252, 2360430, 2491565, 2832516, 2989878, 3147240, 3540645, 3986504, 4484817, 4720860, 4983130, 5665032, 5979756, 7081290, 7474695, 8969634, 9441720, 9966260, 11959512, 13454451, 14162580, 14949390, 17939268, 19932520, 22424085, 26908902, 28325160, 29898780, 35878536, 44848170, 53817804, 59797560, 67272255, 89696340, 107635608, 134544510, 179392680, 269089020, 538178040]

約数ペア:

[(1, 538178040), (2, 269089020), (3, 179392680), (4, 134544510), (5, 107635608), (6, 89696340), (8, 67272255), (9, 59797560), (10, 53817804), (12, 44848170), (15, 35878536), (18, 29898780), (19, 28325160), (20, 26908902), (24, 22424085), (27, 19932520), (30, 17939268), (36, 14949390), (38, 14162580), (40, 13454451), (45, 11959512), (54, 9966260), (57, 9441720), (60, 8969634), (72, 7474695), (76, 7081290), (90, 5979756), (95, 5665032), (108, 4983130), (114, 4720860), (120, 4484817), (135, 3986504), (152, 3540645), (171, 3147240), (180, 2989878), (190, 2832516), (216, 2491565), (228, 2360430), (270, 1993252), (285, 1888344), (342, 1573620), (360, 1494939), (380, 1416258), (456, 1180215), (513, 1049080), (540, 996626), (570, 944172), (684, 786810), (760, 708129), (855, 629448), (1026, 524540), (1080, 498313), (1140, 472086), (1368, 393405), (1710, 314724), (2052, 262270), (2280, 236043), (2565, 209816), (3420, 157362), (4104, 131135), (5130, 104908), (6840, 78681), (10260, 52454), (20520, 26227)]