418816620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 1347790080

約数和(自身を除く): 928973460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 180, 190, 228, 285, 302, 342, 380, 453, 570, 604, 684, 755, 811, 855, 906, 1140, 1359, 1510, 1622, 1710, 1812, 2265, 2433, 2718, 2869, 3020, 3244, 3420, 4055, 4530, 4866, 5436, 5738, 6795, 7299, 8110, 8607, 9060, 9732, 11476, 12165, 13590, 14345, 14598, 15409, 16220, 17214, 24330, 25821, 27180, 28690, 29196, 30818, 34428, 36495, 43035, 46227, 48660, 51642, 57380, 61636, 72990, 77045, 86070, 92454, 103284, 122461, 129105, 138681, 145980, 154090, 172140, 184908, 231135, 244922, 258210, 277362, 308180, 367383, 462270, 489844, 516420, 554724, 612305, 693405, 734766, 924540, 1102149, 1224610, 1386810, 1469532, 1836915, 2204298, 2326759, 2449220, 2773620, 3673830, 4408596, 4653518, 5510745, 6980277, 7347660, 9307036, 11021490, 11633795, 13960554, 20940831, 22042980, 23267590, 27921108, 34901385, 41881662, 46535180, 69802770, 83763324, 104704155, 139605540, 209408310, 418816620]

約数ペア:

[(1, 418816620), (2, 209408310), (3, 139605540), (4, 104704155), (5, 83763324), (6, 69802770), (9, 46535180), (10, 41881662), (12, 34901385), (15, 27921108), (18, 23267590), (19, 22042980), (20, 20940831), (30, 13960554), (36, 11633795), (38, 11021490), (45, 9307036), (57, 7347660), (60, 6980277), (76, 5510745), (90, 4653518), (95, 4408596), (114, 3673830), (151, 2773620), (171, 2449220), (180, 2326759), (190, 2204298), (228, 1836915), (285, 1469532), (302, 1386810), (342, 1224610), (380, 1102149), (453, 924540), (570, 734766), (604, 693405), (684, 612305), (755, 554724), (811, 516420), (855, 489844), (906, 462270), (1140, 367383), (1359, 308180), (1510, 277362), (1622, 258210), (1710, 244922), (1812, 231135), (2265, 184908), (2433, 172140), (2718, 154090), (2869, 145980), (3020, 138681), (3244, 129105), (3420, 122461), (4055, 103284), (4530, 92454), (4866, 86070), (5436, 77045), (5738, 72990), (6795, 61636), (7299, 57380), (8110, 51642), (8607, 48660), (9060, 46227), (9732, 43035), (11476, 36495), (12165, 34428), (13590, 30818), (14345, 29196), (14598, 28690), (15409, 27180), (16220, 25821), (17214, 24330)]