901494880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 2648497824

約数和(自身を除く): 1747002944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 41, 44, 52, 55, 62, 65, 80, 82, 88, 104, 110, 124, 130, 143, 155, 160, 164, 176, 205, 208, 220, 248, 260, 286, 310, 328, 341, 352, 403, 410, 416, 440, 451, 496, 520, 533, 572, 620, 656, 682, 715, 806, 820, 880, 902, 961, 992, 1040, 1066, 1144, 1240, 1271, 1312, 1364, 1430, 1612, 1640, 1705, 1760, 1804, 1922, 2015, 2080, 2132, 2255, 2288, 2480, 2542, 2665, 2728, 2860, 3224, 3280, 3410, 3608, 3844, 4030, 4264, 4433, 4510, 4576, 4805, 4960, 5084, 5330, 5456, 5720, 5863, 6355, 6448, 6560, 6820, 7216, 7688, 8060, 8528, 8866, 9020, 9610, 10168, 10571, 10660, 10912, 11440, 11726, 12493, 12710, 12896, 13640, 13981, 14432, 15376, 16120, 16523, 17056, 17732, 18040, 19220, 20336, 21142, 21320, 22165, 22880, 23452, 24986, 25420, 27280, 27962, 29315, 30752, 32240, 33046, 35464, 36080, 38440, 39401, 40672, 42284, 42640, 44330, 46904, 49972, 50840, 52855, 54560, 55924, 58630, 62465, 64480, 66092, 69905, 70928, 72160, 76880, 78802, 82615, 84568, 85280, 88660, 93808, 99944, 101680, 105710, 111848, 117260, 124930, 132184, 137423, 139810, 141856, 153760, 157604, 165230, 169136, 177320, 181753, 187616, 197005, 199888, 203360, 211420, 223696, 234520, 249860, 264368, 274846, 279620, 315208, 330460, 338272, 354640, 363506, 394010, 399776, 422840, 433411, 447392, 469040, 499720, 512213, 528736, 549692, 559240, 630416, 660920, 687115, 709280, 727012, 788020, 845680, 866822, 908765, 938080, 999440, 1024426, 1099384, 1118480, 1260832, 1321840, 1374230, 1454024, 1576040, 1691360, 1733644, 1817530, 1998880, 2048852, 2167055, 2198768, 2236960, 2561065, 2643680, 2748460, 2908048, 3152080, 3467288, 3635060, 4097704, 4334110, 4397536, 5122130, 5496920, 5634343, 5816096, 6304160, 6934576, 7270120, 8195408, 8668220, 10244260, 10993840, 11268686, 13869152, 14540240, 16390816, 17336440, 20488520, 21987680, 22537372, 28171715, 29080480, 34672880, 40977040, 45074744, 56343430, 69345760, 81954080, 90149488, 112686860, 180298976, 225373720, 450747440, 901494880]

約数ペア:

[(1, 901494880), (2, 450747440), (4, 225373720), (5, 180298976), (8, 112686860), (10, 90149488), (11, 81954080), (13, 69345760), (16, 56343430), (20, 45074744), (22, 40977040), (26, 34672880), (31, 29080480), (32, 28171715), (40, 22537372), (41, 21987680), (44, 20488520), (52, 17336440), (55, 16390816), (62, 14540240), (65, 13869152), (80, 11268686), (82, 10993840), (88, 10244260), (104, 8668220), (110, 8195408), (124, 7270120), (130, 6934576), (143, 6304160), (155, 5816096), (160, 5634343), (164, 5496920), (176, 5122130), (205, 4397536), (208, 4334110), (220, 4097704), (248, 3635060), (260, 3467288), (286, 3152080), (310, 2908048), (328, 2748460), (341, 2643680), (352, 2561065), (403, 2236960), (410, 2198768), (416, 2167055), (440, 2048852), (451, 1998880), (496, 1817530), (520, 1733644), (533, 1691360), (572, 1576040), (620, 1454024), (656, 1374230), (682, 1321840), (715, 1260832), (806, 1118480), (820, 1099384), (880, 1024426), (902, 999440), (961, 938080), (992, 908765), (1040, 866822), (1066, 845680), (1144, 788020), (1240, 727012), (1271, 709280), (1312, 687115), (1364, 660920), (1430, 630416), (1612, 559240), (1640, 549692), (1705, 528736), (1760, 512213), (1804, 499720), (1922, 469040), (2015, 447392), (2080, 433411), (2132, 422840), (2255, 399776), (2288, 394010), (2480, 363506), (2542, 354640), (2665, 338272), (2728, 330460), (2860, 315208), (3224, 279620), (3280, 274846), (3410, 264368), (3608, 249860), (3844, 234520), (4030, 223696), (4264, 211420), (4433, 203360), (4510, 199888), (4576, 197005), (4805, 187616), (4960, 181753), (5084, 177320), (5330, 169136), (5456, 165230), (5720, 157604), (5863, 153760), (6355, 141856), (6448, 139810), (6560, 137423), (6820, 132184), (7216, 124930), (7688, 117260), (8060, 111848), (8528, 105710), (8866, 101680), (9020, 99944), (9610, 93808), (10168, 88660), (10571, 85280), (10660, 84568), (10912, 82615), (11440, 78802), (11726, 76880), (12493, 72160), (12710, 70928), (12896, 69905), (13640, 66092), (13981, 64480), (14432, 62465), (15376, 58630), (16120, 55924), (16523, 54560), (17056, 52855), (17732, 50840), (18040, 49972), (19220, 46904), (20336, 44330), (21142, 42640), (21320, 42284), (22165, 40672), (22880, 39401), (23452, 38440), (24986, 36080), (25420, 35464), (27280, 33046), (27962, 32240), (29315, 30752)]