155493720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 539136000

約数和(自身を除く): 383642280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 179, 180, 190, 228, 254, 285, 342, 358, 360, 380, 381, 456, 508, 537, 570, 635, 684, 716, 760, 762, 855, 895, 1016, 1074, 1140, 1143, 1270, 1368, 1432, 1524, 1611, 1710, 1790, 1905, 2148, 2280, 2286, 2413, 2540, 2685, 3048, 3222, 3401, 3420, 3580, 3810, 4296, 4572, 4826, 5080, 5370, 5715, 6444, 6802, 6840, 7160, 7239, 7620, 8055, 9144, 9652, 10203, 10740, 11430, 12065, 12888, 13604, 14478, 15240, 16110, 17005, 19304, 20406, 21480, 21717, 22733, 22860, 24130, 27208, 28956, 30609, 32220, 34010, 36195, 40812, 43434, 45466, 45720, 48260, 51015, 57912, 61218, 64440, 68020, 68199, 72390, 81624, 86868, 90932, 96520, 102030, 108585, 113665, 122436, 136040, 136398, 144780, 153045, 173736, 181864, 204060, 204597, 217170, 227330, 244872, 272796, 289560, 306090, 340995, 408120, 409194, 431927, 434340, 454660, 545592, 612180, 681990, 818388, 863854, 868680, 909320, 1022985, 1224360, 1295781, 1363980, 1636776, 1727708, 2045970, 2159635, 2591562, 2727960, 3455416, 3887343, 4091940, 4319270, 5183124, 6478905, 7774686, 8183880, 8638540, 10366248, 12957810, 15549372, 17277080, 19436715, 25915620, 31098744, 38873430, 51831240, 77746860, 155493720]

約数ペア:

[(1, 155493720), (2, 77746860), (3, 51831240), (4, 38873430), (5, 31098744), (6, 25915620), (8, 19436715), (9, 17277080), (10, 15549372), (12, 12957810), (15, 10366248), (18, 8638540), (19, 8183880), (20, 7774686), (24, 6478905), (30, 5183124), (36, 4319270), (38, 4091940), (40, 3887343), (45, 3455416), (57, 2727960), (60, 2591562), (72, 2159635), (76, 2045970), (90, 1727708), (95, 1636776), (114, 1363980), (120, 1295781), (127, 1224360), (152, 1022985), (171, 909320), (179, 868680), (180, 863854), (190, 818388), (228, 681990), (254, 612180), (285, 545592), (342, 454660), (358, 434340), (360, 431927), (380, 409194), (381, 408120), (456, 340995), (508, 306090), (537, 289560), (570, 272796), (635, 244872), (684, 227330), (716, 217170), (760, 204597), (762, 204060), (855, 181864), (895, 173736), (1016, 153045), (1074, 144780), (1140, 136398), (1143, 136040), (1270, 122436), (1368, 113665), (1432, 108585), (1524, 102030), (1611, 96520), (1710, 90932), (1790, 86868), (1905, 81624), (2148, 72390), (2280, 68199), (2286, 68020), (2413, 64440), (2540, 61218), (2685, 57912), (3048, 51015), (3222, 48260), (3401, 45720), (3420, 45466), (3580, 43434), (3810, 40812), (4296, 36195), (4572, 34010), (4826, 32220), (5080, 30609), (5370, 28956), (5715, 27208), (6444, 24130), (6802, 22860), (6840, 22733), (7160, 21717), (7239, 21480), (7620, 20406), (8055, 19304), (9144, 17005), (9652, 16110), (10203, 15240), (10740, 14478), (11430, 13604), (12065, 12888)]