180977580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 324

約数和(自身を含む): 687920688

約数和(自身を除く): 506943108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 71, 84, 85, 90, 98, 102, 105, 119, 126, 140, 142, 147, 153, 170, 180, 196, 204, 210, 213, 238, 245, 252, 255, 284, 289, 294, 306, 315, 340, 355, 357, 420, 426, 441, 476, 490, 497, 510, 578, 588, 595, 612, 630, 639, 710, 714, 735, 765, 833, 852, 867, 882, 980, 994, 1020, 1065, 1071, 1156, 1190, 1207, 1260, 1278, 1420, 1428, 1445, 1470, 1491, 1530, 1666, 1734, 1764, 1785, 1988, 2023, 2130, 2142, 2205, 2380, 2414, 2485, 2499, 2556, 2601, 2890, 2940, 2982, 3060, 3195, 3332, 3468, 3479, 3570, 3621, 4046, 4165, 4260, 4284, 4335, 4410, 4473, 4828, 4970, 4998, 5202, 5355, 5780, 5964, 6035, 6069, 6390, 6958, 7140, 7242, 7455, 7497, 8092, 8330, 8449, 8670, 8820, 8946, 9940, 9996, 10115, 10404, 10437, 10710, 10863, 12070, 12138, 12495, 12780, 13005, 13916, 14161, 14484, 14910, 14994, 16660, 16898, 17340, 17395, 17892, 18105, 18207, 20230, 20519, 20874, 21420, 21726, 22365, 24140, 24276, 24990, 25347, 26010, 28322, 29820, 29988, 30345, 31311, 33796, 34790, 36210, 36414, 37485, 40460, 41038, 41748, 42245, 42483, 43452, 44730, 49980, 50694, 52020, 52185, 54315, 56644, 59143, 60690, 61557, 62622, 69580, 70805, 72420, 72828, 74970, 76041, 82076, 84490, 84966, 89460, 91035, 101388, 102595, 104370, 108630, 118286, 121380, 123114, 125244, 126735, 127449, 141610, 143633, 149940, 152082, 156555, 168980, 169932, 177429, 182070, 184671, 205190, 208740, 212415, 217260, 236572, 246228, 253470, 254898, 283220, 287266, 295715, 304164, 307785, 313110, 354858, 364140, 369342, 380205, 410380, 424830, 430899, 506940, 509796, 532287, 574532, 591430, 615570, 626220, 637245, 709716, 718165, 738684, 760410, 849660, 861798, 887145, 923355, 1005431, 1064574, 1182860, 1231140, 1274490, 1292697, 1436330, 1520820, 1723596, 1774290, 1846710, 2010862, 2129148, 2154495, 2548980, 2585394, 2661435, 2872660, 3016293, 3548580, 3693420, 4021724, 4308990, 5027155, 5170788, 5322870, 6032586, 6463485, 8617980, 9048879, 10054310, 10645740, 12065172, 12926970, 15081465, 18097758, 20108620, 25853940, 30162930, 36195516, 45244395, 60325860, 90488790, 180977580]

約数ペア:

[(1, 180977580), (2, 90488790), (3, 60325860), (4, 45244395), (5, 36195516), (6, 30162930), (7, 25853940), (9, 20108620), (10, 18097758), (12, 15081465), (14, 12926970), (15, 12065172), (17, 10645740), (18, 10054310), (20, 9048879), (21, 8617980), (28, 6463485), (30, 6032586), (34, 5322870), (35, 5170788), (36, 5027155), (42, 4308990), (45, 4021724), (49, 3693420), (51, 3548580), (60, 3016293), (63, 2872660), (68, 2661435), (70, 2585394), (71, 2548980), (84, 2154495), (85, 2129148), (90, 2010862), (98, 1846710), (102, 1774290), (105, 1723596), (119, 1520820), (126, 1436330), (140, 1292697), (142, 1274490), (147, 1231140), (153, 1182860), (170, 1064574), (180, 1005431), (196, 923355), (204, 887145), (210, 861798), (213, 849660), (238, 760410), (245, 738684), (252, 718165), (255, 709716), (284, 637245), (289, 626220), (294, 615570), (306, 591430), (315, 574532), (340, 532287), (355, 509796), (357, 506940), (420, 430899), (426, 424830), (441, 410380), (476, 380205), (490, 369342), (497, 364140), (510, 354858), (578, 313110), (588, 307785), (595, 304164), (612, 295715), (630, 287266), (639, 283220), (710, 254898), (714, 253470), (735, 246228), (765, 236572), (833, 217260), (852, 212415), (867, 208740), (882, 205190), (980, 184671), (994, 182070), (1020, 177429), (1065, 169932), (1071, 168980), (1156, 156555), (1190, 152082), (1207, 149940), (1260, 143633), (1278, 141610), (1420, 127449), (1428, 126735), (1445, 125244), (1470, 123114), (1491, 121380), (1530, 118286), (1666, 108630), (1734, 104370), (1764, 102595), (1785, 101388), (1988, 91035), (2023, 89460), (2130, 84966), (2142, 84490), (2205, 82076), (2380, 76041), (2414, 74970), (2485, 72828), (2499, 72420), (2556, 70805), (2601, 69580), (2890, 62622), (2940, 61557), (2982, 60690), (3060, 59143), (3195, 56644), (3332, 54315), (3468, 52185), (3479, 52020), (3570, 50694), (3621, 49980), (4046, 44730), (4165, 43452), (4260, 42483), (4284, 42245), (4335, 41748), (4410, 41038), (4473, 40460), (4828, 37485), (4970, 36414), (4998, 36210), (5202, 34790), (5355, 33796), (5780, 31311), (5964, 30345), (6035, 29988), (6069, 29820), (6390, 28322), (6958, 26010), (7140, 25347), (7242, 24990), (7455, 24276), (7497, 24140), (8092, 22365), (8330, 21726), (8449, 21420), (8670, 20874), (8820, 20519), (8946, 20230), (9940, 18207), (9996, 18105), (10115, 17892), (10404, 17395), (10437, 17340), (10710, 16898), (10863, 16660), (12070, 14994), (12138, 14910), (12495, 14484), (12780, 14161), (13005, 13916)]