145780920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21313}}^1$

素因数の和:21349

約数の個数: 96

約数和(自身を含む): 498747600

約数和(自身を除く): 352966680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 21313, 42626, 63939, 85252, 106565, 127878, 170504, 191817, 213130, 255756, 319695, 383634, 404947, 426260, 511512, 639390, 767268, 809894, 852520, 959085, 1214841, 1278780, 1534536, 1619788, 1918170, 2024735, 2429682, 2557560, 3239576, 3644523, 3836340, 4049470, 4859364, 6074205, 7289046, 7672680, 8098940, 9718728, 12148410, 14578092, 16197880, 18222615, 24296820, 29156184, 36445230, 48593640, 72890460, 145780920]

約数ペア:

[(1, 145780920), (2, 72890460), (3, 48593640), (4, 36445230), (5, 29156184), (6, 24296820), (8, 18222615), (9, 16197880), (10, 14578092), (12, 12148410), (15, 9718728), (18, 8098940), (19, 7672680), (20, 7289046), (24, 6074205), (30, 4859364), (36, 4049470), (38, 3836340), (40, 3644523), (45, 3239576), (57, 2557560), (60, 2429682), (72, 2024735), (76, 1918170), (90, 1619788), (95, 1534536), (114, 1278780), (120, 1214841), (152, 959085), (171, 852520), (180, 809894), (190, 767268), (228, 639390), (285, 511512), (342, 426260), (360, 404947), (380, 383634), (456, 319695), (570, 255756), (684, 213130), (760, 191817), (855, 170504), (1140, 127878), (1368, 106565), (1710, 85252), (2280, 63939), (3420, 42626), (6840, 21313)]