407996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 1343485440

約数和(自身を除く): 935488560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 285, 304, 380, 393, 456, 524, 570, 655, 683, 760, 786, 912, 1048, 1140, 1310, 1366, 1520, 1572, 1965, 2049, 2096, 2280, 2489, 2620, 2732, 3144, 3415, 3930, 4098, 4560, 4978, 5240, 5464, 6288, 6830, 7467, 7860, 8196, 9956, 10245, 10480, 10928, 12445, 12977, 13660, 14934, 15720, 16392, 19912, 20490, 24890, 25954, 27320, 29868, 31440, 32784, 37335, 38931, 39824, 40980, 49780, 51908, 54640, 59736, 64885, 74670, 77862, 81960, 89473, 99560, 103816, 119472, 129770, 149340, 155724, 163920, 178946, 194655, 199120, 207632, 259540, 268419, 298680, 311448, 357892, 389310, 447365, 519080, 536838, 597360, 622896, 715784, 778620, 894730, 1038160, 1073676, 1342095, 1431568, 1557240, 1699987, 1789460, 2147352, 2684190, 3114480, 3399974, 3578920, 4294704, 5099961, 5368380, 6799948, 7157840, 8499935, 10199922, 10736760, 13599896, 16999870, 20399844, 21473520, 25499805, 27199792, 33999740, 40799688, 50999610, 67999480, 81599376, 101999220, 135998960, 203998440, 407996880]

約数ペア:

[(1, 407996880), (2, 203998440), (3, 135998960), (4, 101999220), (5, 81599376), (6, 67999480), (8, 50999610), (10, 40799688), (12, 33999740), (15, 27199792), (16, 25499805), (19, 21473520), (20, 20399844), (24, 16999870), (30, 13599896), (38, 10736760), (40, 10199922), (48, 8499935), (57, 7157840), (60, 6799948), (76, 5368380), (80, 5099961), (95, 4294704), (114, 3578920), (120, 3399974), (131, 3114480), (152, 2684190), (190, 2147352), (228, 1789460), (240, 1699987), (262, 1557240), (285, 1431568), (304, 1342095), (380, 1073676), (393, 1038160), (456, 894730), (524, 778620), (570, 715784), (655, 622896), (683, 597360), (760, 536838), (786, 519080), (912, 447365), (1048, 389310), (1140, 357892), (1310, 311448), (1366, 298680), (1520, 268419), (1572, 259540), (1965, 207632), (2049, 199120), (2096, 194655), (2280, 178946), (2489, 163920), (2620, 155724), (2732, 149340), (3144, 129770), (3415, 119472), (3930, 103816), (4098, 99560), (4560, 89473), (4978, 81960), (5240, 77862), (5464, 74670), (6288, 64885), (6830, 59736), (7467, 54640), (7860, 51908), (8196, 49780), (9956, 40980), (10245, 39824), (10480, 38931), (10928, 37335), (12445, 32784), (12977, 31440), (13660, 29868), (14934, 27320), (15720, 25954), (16392, 24890), (19912, 20490)]