247623480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5915

約数の個数: 160

約数和(自身を含む): 896464800

約数和(自身を除く): 648841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 5879, 7020, 8424, 10530, 11758, 14040, 17637, 21060, 23516, 29395, 35274, 42120, 47032, 52911, 58790, 70548, 76427, 88185, 105822, 117580, 141096, 152854, 158733, 176370, 211644, 229281, 235160, 264555, 305708, 317466, 352740, 382135, 423288, 458562, 476199, 529110, 611416, 634932, 687843, 705480, 764270, 793665, 917124, 952398, 1058220, 1146405, 1269864, 1375686, 1528540, 1587330, 1834248, 1904796, 2063529, 2116440, 2292810, 2380995, 2751372, 3057080, 3174660, 3439215, 3809592, 4127058, 4585620, 4761990, 5502744, 6190587, 6349320, 6878430, 8254116, 9171240, 9523980, 10317645, 12381174, 13756860, 16508232, 19047960, 20635290, 24762348, 27513720, 30952935, 41270580, 49524696, 61905870, 82541160, 123811740, 247623480]

約数ペア:

[(1, 247623480), (2, 123811740), (3, 82541160), (4, 61905870), (5, 49524696), (6, 41270580), (8, 30952935), (9, 27513720), (10, 24762348), (12, 20635290), (13, 19047960), (15, 16508232), (18, 13756860), (20, 12381174), (24, 10317645), (26, 9523980), (27, 9171240), (30, 8254116), (36, 6878430), (39, 6349320), (40, 6190587), (45, 5502744), (52, 4761990), (54, 4585620), (60, 4127058), (65, 3809592), (72, 3439215), (78, 3174660), (81, 3057080), (90, 2751372), (104, 2380995), (108, 2292810), (117, 2116440), (120, 2063529), (130, 1904796), (135, 1834248), (156, 1587330), (162, 1528540), (180, 1375686), (195, 1269864), (216, 1146405), (234, 1058220), (260, 952398), (270, 917124), (312, 793665), (324, 764270), (351, 705480), (360, 687843), (390, 634932), (405, 611416), (468, 529110), (520, 476199), (540, 458562), (585, 423288), (648, 382135), (702, 352740), (780, 317466), (810, 305708), (936, 264555), (1053, 235160), (1080, 229281), (1170, 211644), (1404, 176370), (1560, 158733), (1620, 152854), (1755, 141096), (2106, 117580), (2340, 105822), (2808, 88185), (3240, 76427), (3510, 70548), (4212, 58790), (4680, 52911), (5265, 47032), (5879, 42120), (7020, 35274), (8424, 29395), (10530, 23516), (11758, 21060), (14040, 17637)]