172707120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 160

約数和(自身を含む): 611240640

約数和(自身を除く): 438533520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2161, 2220, 2664, 2960, 3330, 3996, 4322, 4440, 4995, 5328, 6483, 6660, 7992, 8644, 8880, 9990, 10805, 12966, 13320, 15984, 17288, 19449, 19980, 21610, 25932, 26640, 32415, 34576, 38898, 39960, 43220, 51864, 58347, 64830, 77796, 79920, 79957, 86440, 97245, 103728, 116694, 129660, 155592, 159914, 172880, 194490, 233388, 239871, 259320, 291735, 311184, 319828, 388980, 399785, 466776, 479742, 518640, 583470, 639656, 719613, 777960, 799570, 933552, 959484, 1166940, 1199355, 1279312, 1439226, 1555920, 1599140, 1918968, 2158839, 2333880, 2398710, 2878452, 3198280, 3598065, 3837936, 4317678, 4667760, 4797420, 5756904, 6396560, 7196130, 8635356, 9594840, 10794195, 11513808, 14392260, 17270712, 19189680, 21588390, 28784520, 34541424, 43176780, 57569040, 86353560, 172707120]

約数ペア:

[(1, 172707120), (2, 86353560), (3, 57569040), (4, 43176780), (5, 34541424), (6, 28784520), (8, 21588390), (9, 19189680), (10, 17270712), (12, 14392260), (15, 11513808), (16, 10794195), (18, 9594840), (20, 8635356), (24, 7196130), (27, 6396560), (30, 5756904), (36, 4797420), (37, 4667760), (40, 4317678), (45, 3837936), (48, 3598065), (54, 3198280), (60, 2878452), (72, 2398710), (74, 2333880), (80, 2158839), (90, 1918968), (108, 1599140), (111, 1555920), (120, 1439226), (135, 1279312), (144, 1199355), (148, 1166940), (180, 959484), (185, 933552), (216, 799570), (222, 777960), (240, 719613), (270, 639656), (296, 583470), (333, 518640), (360, 479742), (370, 466776), (432, 399785), (444, 388980), (540, 319828), (555, 311184), (592, 291735), (666, 259320), (720, 239871), (740, 233388), (888, 194490), (999, 172880), (1080, 159914), (1110, 155592), (1332, 129660), (1480, 116694), (1665, 103728), (1776, 97245), (1998, 86440), (2160, 79957), (2161, 79920), (2220, 77796), (2664, 64830), (2960, 58347), (3330, 51864), (3996, 43220), (4322, 39960), (4440, 38898), (4995, 34576), (5328, 32415), (6483, 26640), (6660, 25932), (7992, 21610), (8644, 19980), (8880, 19449), (9990, 17288), (10805, 15984), (12966, 13320)]