180377820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 288

約数和(自身を含む): 692919360

約数和(自身を除く): 512541540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 401, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 802, 833, 882, 918, 945, 980, 1020, 1071, 1190, 1203, 1260, 1323, 1428, 1470, 1530, 1604, 1666, 1764, 1785, 1836, 1890, 2005, 2142, 2205, 2295, 2380, 2406, 2499, 2646, 2807, 2940, 3060, 3213, 3332, 3570, 3609, 3780, 4010, 4165, 4284, 4410, 4590, 4812, 4998, 5292, 5355, 5614, 6015, 6426, 6615, 6817, 7140, 7218, 7497, 8020, 8330, 8421, 8820, 9180, 9996, 10710, 10827, 11228, 12030, 12495, 12852, 13230, 13634, 14035, 14436, 14994, 16065, 16660, 16842, 18045, 19649, 20451, 21420, 21654, 22491, 24060, 24990, 25263, 26460, 27268, 28070, 29988, 32130, 33684, 34085, 36090, 37485, 39298, 40902, 42105, 43308, 44982, 47719, 49980, 50526, 54135, 56140, 58947, 61353, 64260, 68170, 72180, 74970, 75789, 78596, 81804, 84210, 89964, 95438, 98245, 101052, 102255, 108270, 112455, 117894, 122706, 126315, 136340, 143157, 149940, 151578, 168420, 176841, 184059, 190876, 196490, 204510, 216540, 224910, 235788, 238595, 245412, 252630, 286314, 294735, 303156, 306765, 334033, 353682, 368118, 378945, 392980, 409020, 429471, 449820, 477190, 505260, 530523, 572628, 589470, 613530, 668066, 707364, 715785, 736236, 757890, 858942, 884205, 920295, 954380, 1002099, 1061046, 1178940, 1227060, 1288413, 1336132, 1431570, 1515780, 1670165, 1717884, 1768410, 1840590, 2004198, 2122092, 2147355, 2576826, 2652615, 2863140, 3006297, 3340330, 3536820, 3681180, 4008396, 4294710, 5010495, 5153652, 5305230, 6012594, 6442065, 6680660, 8589420, 9018891, 10020990, 10610460, 12025188, 12884130, 15031485, 18037782, 20041980, 25768260, 30062970, 36075564, 45094455, 60125940, 90188910, 180377820]

約数ペア:

[(1, 180377820), (2, 90188910), (3, 60125940), (4, 45094455), (5, 36075564), (6, 30062970), (7, 25768260), (9, 20041980), (10, 18037782), (12, 15031485), (14, 12884130), (15, 12025188), (17, 10610460), (18, 10020990), (20, 9018891), (21, 8589420), (27, 6680660), (28, 6442065), (30, 6012594), (34, 5305230), (35, 5153652), (36, 5010495), (42, 4294710), (45, 4008396), (49, 3681180), (51, 3536820), (54, 3340330), (60, 3006297), (63, 2863140), (68, 2652615), (70, 2576826), (84, 2147355), (85, 2122092), (90, 2004198), (98, 1840590), (102, 1768410), (105, 1717884), (108, 1670165), (119, 1515780), (126, 1431570), (135, 1336132), (140, 1288413), (147, 1227060), (153, 1178940), (170, 1061046), (180, 1002099), (189, 954380), (196, 920295), (204, 884205), (210, 858942), (238, 757890), (245, 736236), (252, 715785), (255, 707364), (270, 668066), (294, 613530), (306, 589470), (315, 572628), (340, 530523), (357, 505260), (378, 477190), (401, 449820), (420, 429471), (441, 409020), (459, 392980), (476, 378945), (490, 368118), (510, 353682), (540, 334033), (588, 306765), (595, 303156), (612, 294735), (630, 286314), (714, 252630), (735, 245412), (756, 238595), (765, 235788), (802, 224910), (833, 216540), (882, 204510), (918, 196490), (945, 190876), (980, 184059), (1020, 176841), (1071, 168420), (1190, 151578), (1203, 149940), (1260, 143157), (1323, 136340), (1428, 126315), (1470, 122706), (1530, 117894), (1604, 112455), (1666, 108270), (1764, 102255), (1785, 101052), (1836, 98245), (1890, 95438), (2005, 89964), (2142, 84210), (2205, 81804), (2295, 78596), (2380, 75789), (2406, 74970), (2499, 72180), (2646, 68170), (2807, 64260), (2940, 61353), (3060, 58947), (3213, 56140), (3332, 54135), (3570, 50526), (3609, 49980), (3780, 47719), (4010, 44982), (4165, 43308), (4284, 42105), (4410, 40902), (4590, 39298), (4812, 37485), (4998, 36090), (5292, 34085), (5355, 33684), (5614, 32130), (6015, 29988), (6426, 28070), (6615, 27268), (6817, 26460), (7140, 25263), (7218, 24990), (7497, 24060), (8020, 22491), (8330, 21654), (8421, 21420), (8820, 20451), (9180, 19649), (9996, 18045), (10710, 16842), (10827, 16660), (11228, 16065), (12030, 14994), (12495, 14436), (12852, 14035), (13230, 13634)]