178162380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 641571840

約数和(自身を除く): 463409460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 67, 68, 79, 85, 90, 99, 102, 110, 132, 134, 153, 158, 165, 170, 180, 187, 198, 201, 204, 220, 237, 255, 268, 306, 316, 330, 335, 340, 374, 395, 396, 402, 474, 495, 510, 561, 603, 612, 660, 670, 711, 737, 748, 765, 790, 804, 869, 935, 948, 990, 1005, 1020, 1122, 1139, 1185, 1206, 1340, 1343, 1422, 1474, 1530, 1580, 1683, 1738, 1870, 1980, 2010, 2211, 2244, 2278, 2370, 2412, 2607, 2686, 2805, 2844, 2948, 3015, 3060, 3366, 3417, 3476, 3555, 3685, 3740, 4020, 4029, 4345, 4422, 4556, 4740, 5214, 5293, 5372, 5610, 5695, 6030, 6633, 6715, 6732, 6834, 7110, 7370, 7821, 8058, 8415, 8690, 8844, 10251, 10428, 10586, 11055, 11220, 11390, 12060, 12087, 12529, 13035, 13266, 13430, 13668, 14220, 14740, 14773, 15642, 15879, 16116, 16830, 17085, 17380, 20145, 20502, 21172, 22110, 22780, 24174, 25058, 26070, 26465, 26532, 26860, 29546, 31284, 31758, 33165, 33660, 34170, 37587, 39105, 40290, 41004, 44220, 44319, 47637, 48348, 50116, 51255, 52140, 52930, 58223, 59092, 60435, 62645, 63516, 66330, 68340, 73865, 75174, 78210, 79395, 80580, 88638, 89981, 95274, 102510, 105860, 112761, 116446, 120870, 125290, 132660, 132957, 147730, 150348, 156420, 158790, 174669, 177276, 179962, 187935, 190548, 205020, 221595, 225522, 232892, 238185, 241740, 250580, 265914, 269943, 291115, 295460, 317580, 349338, 359924, 375870, 443190, 449905, 451044, 476370, 524007, 531828, 539886, 563805, 582230, 664785, 698676, 751740, 809829, 873345, 886380, 899810, 952740, 989791, 1048014, 1079772, 1127610, 1164460, 1329570, 1349715, 1619658, 1746690, 1799620, 1979582, 2096028, 2255220, 2620035, 2659140, 2699430, 2969373, 3239316, 3493380, 3959164, 4049145, 4948955, 5240070, 5398860, 5938746, 8098290, 8908119, 9897910, 10480140, 11877492, 14846865, 16196580, 17816238, 19795820, 29693730, 35632476, 44540595, 59387460, 89081190, 178162380]

約数ペア:

[(1, 178162380), (2, 89081190), (3, 59387460), (4, 44540595), (5, 35632476), (6, 29693730), (9, 19795820), (10, 17816238), (11, 16196580), (12, 14846865), (15, 11877492), (17, 10480140), (18, 9897910), (20, 8908119), (22, 8098290), (30, 5938746), (33, 5398860), (34, 5240070), (36, 4948955), (44, 4049145), (45, 3959164), (51, 3493380), (55, 3239316), (60, 2969373), (66, 2699430), (67, 2659140), (68, 2620035), (79, 2255220), (85, 2096028), (90, 1979582), (99, 1799620), (102, 1746690), (110, 1619658), (132, 1349715), (134, 1329570), (153, 1164460), (158, 1127610), (165, 1079772), (170, 1048014), (180, 989791), (187, 952740), (198, 899810), (201, 886380), (204, 873345), (220, 809829), (237, 751740), (255, 698676), (268, 664785), (306, 582230), (316, 563805), (330, 539886), (335, 531828), (340, 524007), (374, 476370), (395, 451044), (396, 449905), (402, 443190), (474, 375870), (495, 359924), (510, 349338), (561, 317580), (603, 295460), (612, 291115), (660, 269943), (670, 265914), (711, 250580), (737, 241740), (748, 238185), (765, 232892), (790, 225522), (804, 221595), (869, 205020), (935, 190548), (948, 187935), (990, 179962), (1005, 177276), (1020, 174669), (1122, 158790), (1139, 156420), (1185, 150348), (1206, 147730), (1340, 132957), (1343, 132660), (1422, 125290), (1474, 120870), (1530, 116446), (1580, 112761), (1683, 105860), (1738, 102510), (1870, 95274), (1980, 89981), (2010, 88638), (2211, 80580), (2244, 79395), (2278, 78210), (2370, 75174), (2412, 73865), (2607, 68340), (2686, 66330), (2805, 63516), (2844, 62645), (2948, 60435), (3015, 59092), (3060, 58223), (3366, 52930), (3417, 52140), (3476, 51255), (3555, 50116), (3685, 48348), (3740, 47637), (4020, 44319), (4029, 44220), (4345, 41004), (4422, 40290), (4556, 39105), (4740, 37587), (5214, 34170), (5293, 33660), (5372, 33165), (5610, 31758), (5695, 31284), (6030, 29546), (6633, 26860), (6715, 26532), (6732, 26465), (6834, 26070), (7110, 25058), (7370, 24174), (7821, 22780), (8058, 22110), (8415, 21172), (8690, 20502), (8844, 20145), (10251, 17380), (10428, 17085), (10586, 16830), (11055, 16116), (11220, 15879), (11390, 15642), (12060, 14773), (12087, 14740), (12529, 14220), (13035, 13668), (13266, 13430)]