178982460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 609596064

約数和(自身を除く): 430613604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 67, 68, 81, 85, 90, 97, 102, 108, 134, 135, 153, 162, 170, 180, 194, 201, 204, 255, 268, 270, 291, 306, 324, 335, 340, 388, 402, 405, 459, 485, 510, 540, 582, 603, 612, 670, 765, 804, 810, 873, 918, 970, 1005, 1020, 1139, 1164, 1206, 1340, 1377, 1455, 1530, 1620, 1649, 1746, 1809, 1836, 1940, 2010, 2278, 2295, 2412, 2619, 2754, 2910, 3015, 3060, 3298, 3417, 3492, 3618, 4020, 4365, 4556, 4590, 4947, 5238, 5427, 5508, 5695, 5820, 6030, 6499, 6596, 6834, 6885, 7236, 7857, 8245, 8730, 9045, 9180, 9894, 10251, 10476, 10854, 11390, 12060, 12998, 13095, 13668, 13770, 14841, 15714, 16490, 17085, 17460, 18090, 19497, 19788, 20502, 21708, 22780, 24735, 25996, 26190, 27135, 27540, 29682, 30753, 31428, 32495, 32980, 34170, 36180, 38994, 39285, 41004, 44523, 49470, 51255, 52380, 54270, 58491, 59364, 61506, 64990, 68340, 74205, 77988, 78570, 89046, 92259, 97485, 98940, 102510, 108540, 110483, 116982, 123012, 129980, 133569, 148410, 153765, 157140, 175473, 178092, 184518, 194970, 205020, 220966, 222615, 233964, 267138, 292455, 296820, 307530, 331449, 350946, 369036, 389940, 441932, 445230, 461295, 526419, 534276, 552415, 584910, 615060, 662898, 667845, 701892, 877365, 890460, 922590, 994347, 1052838, 1104830, 1169820, 1325796, 1335690, 1657245, 1754730, 1845180, 1988694, 2105676, 2209660, 2632095, 2671380, 2983041, 3314490, 3509460, 3977388, 4971735, 5264190, 5966082, 6628980, 8949123, 9943470, 10528380, 11932164, 14915205, 17898246, 19886940, 29830410, 35796492, 44745615, 59660820, 89491230, 178982460]

約数ペア:

[(1, 178982460), (2, 89491230), (3, 59660820), (4, 44745615), (5, 35796492), (6, 29830410), (9, 19886940), (10, 17898246), (12, 14915205), (15, 11932164), (17, 10528380), (18, 9943470), (20, 8949123), (27, 6628980), (30, 5966082), (34, 5264190), (36, 4971735), (45, 3977388), (51, 3509460), (54, 3314490), (60, 2983041), (67, 2671380), (68, 2632095), (81, 2209660), (85, 2105676), (90, 1988694), (97, 1845180), (102, 1754730), (108, 1657245), (134, 1335690), (135, 1325796), (153, 1169820), (162, 1104830), (170, 1052838), (180, 994347), (194, 922590), (201, 890460), (204, 877365), (255, 701892), (268, 667845), (270, 662898), (291, 615060), (306, 584910), (324, 552415), (335, 534276), (340, 526419), (388, 461295), (402, 445230), (405, 441932), (459, 389940), (485, 369036), (510, 350946), (540, 331449), (582, 307530), (603, 296820), (612, 292455), (670, 267138), (765, 233964), (804, 222615), (810, 220966), (873, 205020), (918, 194970), (970, 184518), (1005, 178092), (1020, 175473), (1139, 157140), (1164, 153765), (1206, 148410), (1340, 133569), (1377, 129980), (1455, 123012), (1530, 116982), (1620, 110483), (1649, 108540), (1746, 102510), (1809, 98940), (1836, 97485), (1940, 92259), (2010, 89046), (2278, 78570), (2295, 77988), (2412, 74205), (2619, 68340), (2754, 64990), (2910, 61506), (3015, 59364), (3060, 58491), (3298, 54270), (3417, 52380), (3492, 51255), (3618, 49470), (4020, 44523), (4365, 41004), (4556, 39285), (4590, 38994), (4947, 36180), (5238, 34170), (5427, 32980), (5508, 32495), (5695, 31428), (5820, 30753), (6030, 29682), (6499, 27540), (6596, 27135), (6834, 26190), (6885, 25996), (7236, 24735), (7857, 22780), (8245, 21708), (8730, 20502), (9045, 19788), (9180, 19497), (9894, 18090), (10251, 17460), (10476, 17085), (10854, 16490), (11390, 15714), (12060, 14841), (12998, 13770), (13095, 13668)]