120787240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 325036800

約数和(自身を除く): 204249560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 89, 131, 140, 148, 178, 185, 259, 262, 280, 296, 356, 370, 445, 518, 524, 623, 655, 712, 740, 890, 917, 1036, 1048, 1246, 1295, 1310, 1480, 1780, 1834, 2072, 2492, 2590, 2620, 3115, 3293, 3560, 3668, 4585, 4847, 4984, 5180, 5240, 6230, 6586, 7336, 9170, 9694, 10360, 11659, 12460, 13172, 16465, 18340, 19388, 23051, 23318, 24235, 24920, 26344, 32930, 33929, 36680, 38776, 46102, 46636, 48470, 58295, 65860, 67858, 81613, 92204, 93272, 96940, 115255, 116590, 131720, 135716, 163226, 169645, 184408, 193880, 230510, 233180, 271432, 326452, 339290, 408065, 431383, 461020, 466360, 652904, 678580, 816130, 862766, 922040, 1357160, 1632260, 1725532, 2156915, 3019681, 3264520, 3451064, 4313830, 6039362, 8627660, 12078724, 15098405, 17255320, 24157448, 30196810, 60393620, 120787240]

約数ペア:

[(1, 120787240), (2, 60393620), (4, 30196810), (5, 24157448), (7, 17255320), (8, 15098405), (10, 12078724), (14, 8627660), (20, 6039362), (28, 4313830), (35, 3451064), (37, 3264520), (40, 3019681), (56, 2156915), (70, 1725532), (74, 1632260), (89, 1357160), (131, 922040), (140, 862766), (148, 816130), (178, 678580), (185, 652904), (259, 466360), (262, 461020), (280, 431383), (296, 408065), (356, 339290), (370, 326452), (445, 271432), (518, 233180), (524, 230510), (623, 193880), (655, 184408), (712, 169645), (740, 163226), (890, 135716), (917, 131720), (1036, 116590), (1048, 115255), (1246, 96940), (1295, 93272), (1310, 92204), (1480, 81613), (1780, 67858), (1834, 65860), (2072, 58295), (2492, 48470), (2590, 46636), (2620, 46102), (3115, 38776), (3293, 36680), (3560, 33929), (3668, 32930), (4585, 26344), (4847, 24920), (4984, 24235), (5180, 23318), (5240, 23051), (6230, 19388), (6586, 18340), (7336, 16465), (9170, 13172), (9694, 12460), (10360, 11659)]