180729640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 524860560

約数和(自身を除く): 344130920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 164, 173, 182, 196, 205, 245, 260, 280, 287, 328, 346, 364, 392, 410, 455, 490, 520, 533, 574, 637, 692, 728, 820, 865, 910, 980, 1066, 1148, 1211, 1274, 1384, 1435, 1640, 1730, 1820, 1960, 2009, 2132, 2249, 2296, 2422, 2548, 2665, 2870, 3185, 3460, 3640, 3731, 4018, 4264, 4498, 4844, 5096, 5330, 5740, 6055, 6370, 6920, 7093, 7462, 8036, 8477, 8996, 9688, 10045, 10660, 11245, 11480, 12110, 12740, 14186, 14924, 15743, 16072, 16954, 17992, 18655, 20090, 21320, 22490, 24220, 25480, 26117, 28372, 29848, 31486, 33908, 35465, 37310, 40180, 42385, 44980, 48440, 49651, 52234, 56744, 62972, 67816, 70930, 74620, 78715, 80360, 84770, 89960, 92209, 99302, 104468, 110201, 125944, 130585, 141860, 149240, 157430, 169540, 184418, 198604, 208936, 220402, 248255, 261170, 283720, 314860, 339080, 347557, 368836, 397208, 440804, 461045, 496510, 522340, 551005, 629720, 645463, 695114, 737672, 881608, 922090, 993020, 1044680, 1102010, 1290926, 1390228, 1737785, 1844180, 1986040, 2204020, 2581852, 2780456, 3227315, 3475570, 3688360, 4408040, 4518241, 5163704, 6454630, 6951140, 9036482, 12909260, 13902280, 18072964, 22591205, 25818520, 36145928, 45182410, 90364820, 180729640]

約数ペア:

[(1, 180729640), (2, 90364820), (4, 45182410), (5, 36145928), (7, 25818520), (8, 22591205), (10, 18072964), (13, 13902280), (14, 12909260), (20, 9036482), (26, 6951140), (28, 6454630), (35, 5163704), (40, 4518241), (41, 4408040), (49, 3688360), (52, 3475570), (56, 3227315), (65, 2780456), (70, 2581852), (82, 2204020), (91, 1986040), (98, 1844180), (104, 1737785), (130, 1390228), (140, 1290926), (164, 1102010), (173, 1044680), (182, 993020), (196, 922090), (205, 881608), (245, 737672), (260, 695114), (280, 645463), (287, 629720), (328, 551005), (346, 522340), (364, 496510), (392, 461045), (410, 440804), (455, 397208), (490, 368836), (520, 347557), (533, 339080), (574, 314860), (637, 283720), (692, 261170), (728, 248255), (820, 220402), (865, 208936), (910, 198604), (980, 184418), (1066, 169540), (1148, 157430), (1211, 149240), (1274, 141860), (1384, 130585), (1435, 125944), (1640, 110201), (1730, 104468), (1820, 99302), (1960, 92209), (2009, 89960), (2132, 84770), (2249, 80360), (2296, 78715), (2422, 74620), (2548, 70930), (2665, 67816), (2870, 62972), (3185, 56744), (3460, 52234), (3640, 49651), (3731, 48440), (4018, 44980), (4264, 42385), (4498, 40180), (4844, 37310), (5096, 35465), (5330, 33908), (5740, 31486), (6055, 29848), (6370, 28372), (6920, 26117), (7093, 25480), (7462, 24220), (8036, 22490), (8477, 21320), (8996, 20090), (9688, 18655), (10045, 17992), (10660, 16954), (11245, 16072), (11480, 15743), (12110, 14924), (12740, 14186)]