13447440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 47586240

約数和(自身を除く): 34138800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 983, 1140, 1368, 1520, 1710, 1966, 2280, 2736, 2949, 3420, 3932, 4560, 4915, 5898, 6840, 7864, 8847, 9830, 11796, 13680, 14745, 15728, 17694, 18677, 19660, 23592, 29490, 35388, 37354, 39320, 44235, 47184, 56031, 58980, 70776, 74708, 78640, 88470, 93385, 112062, 117960, 141552, 149416, 168093, 176940, 186770, 224124, 235920, 280155, 298832, 336186, 353880, 373540, 448248, 560310, 672372, 707760, 747080, 840465, 896496, 1120620, 1344744, 1494160, 1680930, 2241240, 2689488, 3361860, 4482480, 6723720, 13447440]

約数ペア:

[(1, 13447440), (2, 6723720), (3, 4482480), (4, 3361860), (5, 2689488), (6, 2241240), (8, 1680930), (9, 1494160), (10, 1344744), (12, 1120620), (15, 896496), (16, 840465), (18, 747080), (19, 707760), (20, 672372), (24, 560310), (30, 448248), (36, 373540), (38, 353880), (40, 336186), (45, 298832), (48, 280155), (57, 235920), (60, 224124), (72, 186770), (76, 176940), (80, 168093), (90, 149416), (95, 141552), (114, 117960), (120, 112062), (144, 93385), (152, 88470), (171, 78640), (180, 74708), (190, 70776), (228, 58980), (240, 56031), (285, 47184), (304, 44235), (342, 39320), (360, 37354), (380, 35388), (456, 29490), (570, 23592), (684, 19660), (720, 18677), (760, 17694), (855, 15728), (912, 14745), (983, 13680), (1140, 11796), (1368, 9830), (1520, 8847), (1710, 7864), (1966, 6840), (2280, 5898), (2736, 4915), (2949, 4560), (3420, 3932)]