180117720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1602

約数の個数: 192

約数和(自身を含む): 652860000

約数和(自身を除く): 472742280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1549, 1615, 1710, 1938, 2040, 2280, 2584, 2907, 3060, 3098, 3230, 3420, 3876, 4647, 4845, 5814, 6120, 6196, 6460, 6840, 7745, 7752, 9294, 9690, 11628, 12392, 12920, 13941, 14535, 15490, 18588, 19380, 23235, 23256, 26333, 27882, 29070, 29431, 30980, 37176, 38760, 46470, 52666, 55764, 58140, 58862, 61960, 69705, 78999, 88293, 92940, 105332, 111528, 116280, 117724, 131665, 139410, 147155, 157998, 176586, 185880, 210664, 235448, 236997, 263330, 264879, 278820, 294310, 315996, 353172, 394995, 441465, 473994, 500327, 526660, 529758, 557640, 588620, 631992, 706344, 789990, 882930, 947988, 1000654, 1053320, 1059516, 1177240, 1184985, 1324395, 1500981, 1579980, 1765860, 1895976, 2001308, 2119032, 2369970, 2501635, 2648790, 3001962, 3159960, 3531720, 4002616, 4502943, 4739940, 5003270, 5297580, 6003924, 7504905, 9005886, 9479880, 10006540, 10595160, 12007848, 15009810, 18011772, 20013080, 22514715, 30019620, 36023544, 45029430, 60039240, 90058860, 180117720]

約数ペア:

[(1, 180117720), (2, 90058860), (3, 60039240), (4, 45029430), (5, 36023544), (6, 30019620), (8, 22514715), (9, 20013080), (10, 18011772), (12, 15009810), (15, 12007848), (17, 10595160), (18, 10006540), (19, 9479880), (20, 9005886), (24, 7504905), (30, 6003924), (34, 5297580), (36, 5003270), (38, 4739940), (40, 4502943), (45, 4002616), (51, 3531720), (57, 3159960), (60, 3001962), (68, 2648790), (72, 2501635), (76, 2369970), (85, 2119032), (90, 2001308), (95, 1895976), (102, 1765860), (114, 1579980), (120, 1500981), (136, 1324395), (152, 1184985), (153, 1177240), (170, 1059516), (171, 1053320), (180, 1000654), (190, 947988), (204, 882930), (228, 789990), (255, 706344), (285, 631992), (306, 588620), (323, 557640), (340, 529758), (342, 526660), (360, 500327), (380, 473994), (408, 441465), (456, 394995), (510, 353172), (570, 315996), (612, 294310), (646, 278820), (680, 264879), (684, 263330), (760, 236997), (765, 235448), (855, 210664), (969, 185880), (1020, 176586), (1140, 157998), (1224, 147155), (1292, 139410), (1368, 131665), (1530, 117724), (1549, 116280), (1615, 111528), (1710, 105332), (1938, 92940), (2040, 88293), (2280, 78999), (2584, 69705), (2907, 61960), (3060, 58862), (3098, 58140), (3230, 55764), (3420, 52666), (3876, 46470), (4647, 38760), (4845, 37176), (5814, 30980), (6120, 29431), (6196, 29070), (6460, 27882), (6840, 26333), (7745, 23256), (7752, 23235), (9294, 19380), (9690, 18588), (11628, 15490), (12392, 14535), (12920, 13941)]