1445649920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 4114424160

約数和(自身を除く): 2668774240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 359, 416, 440, 484, 512, 520, 572, 605, 640, 704, 715, 718, 832, 880, 968, 1040, 1144, 1210, 1280, 1408, 1430, 1436, 1573, 1664, 1760, 1795, 1936, 2080, 2288, 2420, 2560, 2816, 2860, 2872, 3146, 3328, 3520, 3590, 3872, 3949, 4160, 4576, 4667, 4840, 5632, 5720, 5744, 6292, 6656, 7040, 7180, 7744, 7865, 7898, 8320, 9152, 9334, 9680, 11440, 11488, 12584, 14080, 14360, 15488, 15730, 15796, 16640, 18304, 18668, 19360, 19745, 22880, 22976, 23335, 25168, 28160, 28720, 30976, 31460, 31592, 33280, 36608, 37336, 38720, 39490, 43439, 45760, 45952, 46670, 50336, 51337, 57440, 61952, 62920, 63184, 73216, 74672, 77440, 78980, 86878, 91520, 91904, 93340, 100672, 102674, 114880, 125840, 126368, 149344, 154880, 157960, 173756, 183040, 183808, 186680, 201344, 205348, 217195, 229760, 251680, 252736, 256685, 298688, 309760, 315920, 347512, 366080, 373360, 402688, 410696, 434390, 459520, 503360, 505472, 513370, 564707, 597376, 631840, 695024, 746720, 805376, 821392, 868780, 919040, 1006720, 1010944, 1026740, 1129414, 1194752, 1263680, 1390048, 1493440, 1642784, 1737560, 2013440, 2021888, 2053480, 2258828, 2389504, 2527360, 2780096, 2823535, 2986880, 3285568, 3475120, 4026880, 4106960, 4517656, 5054720, 5560192, 5647070, 5973760, 6571136, 6950240, 8213920, 9035312, 10109440, 11120384, 11294140, 11947520, 13142272, 13900480, 16427840, 18070624, 22240768, 22588280, 26284544, 27800960, 32855680, 36141248, 45176560, 55601920, 65711360, 72282496, 90353120, 111203840, 131422720, 144564992, 180706240, 289129984, 361412480, 722824960, 1445649920]

約数ペア:

[(1, 1445649920), (2, 722824960), (4, 361412480), (5, 289129984), (8, 180706240), (10, 144564992), (11, 131422720), (13, 111203840), (16, 90353120), (20, 72282496), (22, 65711360), (26, 55601920), (32, 45176560), (40, 36141248), (44, 32855680), (52, 27800960), (55, 26284544), (64, 22588280), (65, 22240768), (80, 18070624), (88, 16427840), (104, 13900480), (110, 13142272), (121, 11947520), (128, 11294140), (130, 11120384), (143, 10109440), (160, 9035312), (176, 8213920), (208, 6950240), (220, 6571136), (242, 5973760), (256, 5647070), (260, 5560192), (286, 5054720), (320, 4517656), (352, 4106960), (359, 4026880), (416, 3475120), (440, 3285568), (484, 2986880), (512, 2823535), (520, 2780096), (572, 2527360), (605, 2389504), (640, 2258828), (704, 2053480), (715, 2021888), (718, 2013440), (832, 1737560), (880, 1642784), (968, 1493440), (1040, 1390048), (1144, 1263680), (1210, 1194752), (1280, 1129414), (1408, 1026740), (1430, 1010944), (1436, 1006720), (1573, 919040), (1664, 868780), (1760, 821392), (1795, 805376), (1936, 746720), (2080, 695024), (2288, 631840), (2420, 597376), (2560, 564707), (2816, 513370), (2860, 505472), (2872, 503360), (3146, 459520), (3328, 434390), (3520, 410696), (3590, 402688), (3872, 373360), (3949, 366080), (4160, 347512), (4576, 315920), (4667, 309760), (4840, 298688), (5632, 256685), (5720, 252736), (5744, 251680), (6292, 229760), (6656, 217195), (7040, 205348), (7180, 201344), (7744, 186680), (7865, 183808), (7898, 183040), (8320, 173756), (9152, 157960), (9334, 154880), (9680, 149344), (11440, 126368), (11488, 125840), (12584, 114880), (14080, 102674), (14360, 100672), (15488, 93340), (15730, 91904), (15796, 91520), (16640, 86878), (18304, 78980), (18668, 77440), (19360, 74672), (19745, 73216), (22880, 63184), (22976, 62920), (23335, 61952), (25168, 57440), (28160, 51337), (28720, 50336), (30976, 46670), (31460, 45952), (31592, 45760), (33280, 43439), (36608, 39490), (37336, 38720)]