1266110440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 3510086400

約数和(自身を除く): 2243975960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 89, 92, 94, 115, 140, 161, 178, 184, 188, 230, 235, 280, 322, 329, 356, 376, 445, 460, 470, 623, 644, 658, 712, 805, 890, 920, 940, 1081, 1246, 1288, 1316, 1610, 1645, 1780, 1880, 2047, 2162, 2209, 2492, 2632, 3115, 3220, 3290, 3560, 4094, 4183, 4324, 4418, 4984, 5405, 6230, 6440, 6580, 7567, 8188, 8366, 8648, 8836, 10235, 10810, 11045, 12460, 13160, 14329, 15134, 15463, 16376, 16732, 17672, 20470, 20915, 21620, 22090, 24920, 28658, 29281, 30268, 30926, 33464, 37835, 40940, 41830, 43240, 44180, 50807, 57316, 58562, 60536, 61852, 71645, 75670, 77315, 81880, 83660, 88360, 96209, 101614, 114632, 117124, 123704, 143290, 146405, 151340, 154630, 167320, 192418, 196601, 203228, 234248, 254035, 286580, 292810, 302680, 309260, 355649, 384836, 393202, 406456, 481045, 508070, 573160, 585620, 618520, 673463, 711298, 769672, 786404, 962090, 983005, 1016140, 1171240, 1346926, 1376207, 1422596, 1572808, 1778245, 1924180, 1966010, 2032280, 2693852, 2752414, 2845192, 3367315, 3556490, 3848360, 3932020, 4521823, 5387704, 5504828, 6734630, 6881035, 7112980, 7864040, 9043646, 11009656, 13469260, 13762070, 14225960, 18087292, 22609115, 26938520, 27524140, 31652761, 36174584, 45218230, 55048280, 63305522, 90436460, 126611044, 158263805, 180872920, 253222088, 316527610, 633055220, 1266110440]

約数ペア:

[(1, 1266110440), (2, 633055220), (4, 316527610), (5, 253222088), (7, 180872920), (8, 158263805), (10, 126611044), (14, 90436460), (20, 63305522), (23, 55048280), (28, 45218230), (35, 36174584), (40, 31652761), (46, 27524140), (47, 26938520), (56, 22609115), (70, 18087292), (89, 14225960), (92, 13762070), (94, 13469260), (115, 11009656), (140, 9043646), (161, 7864040), (178, 7112980), (184, 6881035), (188, 6734630), (230, 5504828), (235, 5387704), (280, 4521823), (322, 3932020), (329, 3848360), (356, 3556490), (376, 3367315), (445, 2845192), (460, 2752414), (470, 2693852), (623, 2032280), (644, 1966010), (658, 1924180), (712, 1778245), (805, 1572808), (890, 1422596), (920, 1376207), (940, 1346926), (1081, 1171240), (1246, 1016140), (1288, 983005), (1316, 962090), (1610, 786404), (1645, 769672), (1780, 711298), (1880, 673463), (2047, 618520), (2162, 585620), (2209, 573160), (2492, 508070), (2632, 481045), (3115, 406456), (3220, 393202), (3290, 384836), (3560, 355649), (4094, 309260), (4183, 302680), (4324, 292810), (4418, 286580), (4984, 254035), (5405, 234248), (6230, 203228), (6440, 196601), (6580, 192418), (7567, 167320), (8188, 154630), (8366, 151340), (8648, 146405), (8836, 143290), (10235, 123704), (10810, 117124), (11045, 114632), (12460, 101614), (13160, 96209), (14329, 88360), (15134, 83660), (15463, 81880), (16376, 77315), (16732, 75670), (17672, 71645), (20470, 61852), (20915, 60536), (21620, 58562), (22090, 57316), (24920, 50807), (28658, 44180), (29281, 43240), (30268, 41830), (30926, 40940), (33464, 37835)]