268214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 883872000

約数和(自身を除く): 615657360

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, 449, 456, 524, 570, 655, 760, 786, 898, 912, 1048, 1140, 1310, 1347, 1520, 1572, 1796, 1965, 2096, 2245, 2280, 2489, 2620, 2694, 3144, 3592, 3930, 4490, 4560, 4978, 5240, 5388, 6288, 6735, 7184, 7467, 7860, 8531, 8980, 9956, 10480, 10776, 12445, 13470, 14934, 15720, 17062, 17960, 19912, 21552, 24890, 25593, 26940, 29868, 31440, 34124, 35920, 37335, 39824, 42655, 49780, 51186, 53880, 58819, 59736, 68248, 74670, 85310, 99560, 102372, 107760, 117638, 119472, 127965, 136496, 149340, 170620, 176457, 199120, 204744, 235276, 255930, 294095, 298680, 341240, 352914, 409488, 470552, 511860, 588190, 597360, 682480, 705828, 882285, 941104, 1023720, 1117561, 1176380, 1411656, 1764570, 2047440, 2235122, 2352760, 2823312, 3352683, 3529140, 4470244, 4705520, 5587805, 6705366, 7058280, 8940488, 11175610, 13410732, 14116560, 16763415, 17880976, 22351220, 26821464, 33526830, 44702440, 53642928, 67053660, 89404880, 134107320, 268214640]

約数ペア:

[(1, 268214640), (2, 134107320), (3, 89404880), (4, 67053660), (5, 53642928), (6, 44702440), (8, 33526830), (10, 26821464), (12, 22351220), (15, 17880976), (16, 16763415), (19, 14116560), (20, 13410732), (24, 11175610), (30, 8940488), (38, 7058280), (40, 6705366), (48, 5587805), (57, 4705520), (60, 4470244), (76, 3529140), (80, 3352683), (95, 2823312), (114, 2352760), (120, 2235122), (131, 2047440), (152, 1764570), (190, 1411656), (228, 1176380), (240, 1117561), (262, 1023720), (285, 941104), (304, 882285), (380, 705828), (393, 682480), (449, 597360), (456, 588190), (524, 511860), (570, 470552), (655, 409488), (760, 352914), (786, 341240), (898, 298680), (912, 294095), (1048, 255930), (1140, 235276), (1310, 204744), (1347, 199120), (1520, 176457), (1572, 170620), (1796, 149340), (1965, 136496), (2096, 127965), (2245, 119472), (2280, 117638), (2489, 107760), (2620, 102372), (2694, 99560), (3144, 85310), (3592, 74670), (3930, 68248), (4490, 59736), (4560, 58819), (4978, 53880), (5240, 51186), (5388, 49780), (6288, 42655), (6735, 39824), (7184, 37335), (7467, 35920), (7860, 34124), (8531, 31440), (8980, 29868), (9956, 26940), (10480, 25593), (10776, 24890), (12445, 21552), (13470, 19912), (14934, 17960), (15720, 17062)]