123827760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 482826240

約数和(自身を除く): 358998480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 311, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 622, 630, 632, 711, 720, 790, 840, 933, 948, 1008, 1106, 1185, 1244, 1260, 1264, 1422, 1555, 1580, 1659, 1680, 1866, 1896, 2177, 2212, 2370, 2488, 2520, 2765, 2799, 2844, 3110, 3160, 3318, 3555, 3732, 3792, 4354, 4424, 4665, 4740, 4976, 4977, 5040, 5530, 5598, 5688, 6220, 6320, 6531, 6636, 7110, 7464, 8295, 8708, 8848, 9330, 9480, 9954, 10885, 11060, 11196, 11376, 12440, 13062, 13272, 13995, 14220, 14928, 16590, 17416, 18660, 18960, 19593, 19908, 21770, 22120, 22392, 24569, 24880, 24885, 26124, 26544, 27990, 28440, 32655, 33180, 34832, 37320, 39186, 39816, 43540, 44240, 44784, 49138, 49770, 52248, 55980, 56880, 65310, 66360, 73707, 74640, 78372, 79632, 87080, 97965, 98276, 99540, 104496, 111960, 122845, 130620, 132720, 147414, 156744, 171983, 174160, 195930, 196552, 199080, 221121, 223920, 245690, 261240, 294828, 313488, 343966, 368535, 391860, 393104, 398160, 442242, 491380, 515949, 522480, 589656, 687932, 737070, 783720, 859915, 884484, 982760, 1031898, 1105605, 1179312, 1375864, 1474140, 1547847, 1567440, 1719830, 1768968, 1965520, 2063796, 2211210, 2579745, 2751728, 2948280, 3095694, 3439660, 3537936, 4127592, 4422420, 5159490, 5896560, 6191388, 6879320, 7739235, 8255184, 8844840, 10318980, 12382776, 13758640, 15478470, 17689680, 20637960, 24765552, 30956940, 41275920, 61913880, 123827760]

約数ペア:

[(1, 123827760), (2, 61913880), (3, 41275920), (4, 30956940), (5, 24765552), (6, 20637960), (7, 17689680), (8, 15478470), (9, 13758640), (10, 12382776), (12, 10318980), (14, 8844840), (15, 8255184), (16, 7739235), (18, 6879320), (20, 6191388), (21, 5896560), (24, 5159490), (28, 4422420), (30, 4127592), (35, 3537936), (36, 3439660), (40, 3095694), (42, 2948280), (45, 2751728), (48, 2579745), (56, 2211210), (60, 2063796), (63, 1965520), (70, 1768968), (72, 1719830), (79, 1567440), (80, 1547847), (84, 1474140), (90, 1375864), (105, 1179312), (112, 1105605), (120, 1031898), (126, 982760), (140, 884484), (144, 859915), (158, 783720), (168, 737070), (180, 687932), (210, 589656), (237, 522480), (240, 515949), (252, 491380), (280, 442242), (311, 398160), (315, 393104), (316, 391860), (336, 368535), (360, 343966), (395, 313488), (420, 294828), (474, 261240), (504, 245690), (553, 223920), (560, 221121), (622, 199080), (630, 196552), (632, 195930), (711, 174160), (720, 171983), (790, 156744), (840, 147414), (933, 132720), (948, 130620), (1008, 122845), (1106, 111960), (1185, 104496), (1244, 99540), (1260, 98276), (1264, 97965), (1422, 87080), (1555, 79632), (1580, 78372), (1659, 74640), (1680, 73707), (1866, 66360), (1896, 65310), (2177, 56880), (2212, 55980), (2370, 52248), (2488, 49770), (2520, 49138), (2765, 44784), (2799, 44240), (2844, 43540), (3110, 39816), (3160, 39186), (3318, 37320), (3555, 34832), (3732, 33180), (3792, 32655), (4354, 28440), (4424, 27990), (4665, 26544), (4740, 26124), (4976, 24885), (4977, 24880), (5040, 24569), (5530, 22392), (5598, 22120), (5688, 21770), (6220, 19908), (6320, 19593), (6531, 18960), (6636, 18660), (7110, 17416), (7464, 16590), (8295, 14928), (8708, 14220), (8848, 13995), (9330, 13272), (9480, 13062), (9954, 12440), (10885, 11376), (11060, 11196)]