252310240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 779175936

約数和(自身を除く): 526865696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 43, 52, 56, 62, 65, 70, 80, 86, 91, 104, 112, 124, 130, 140, 155, 160, 169, 172, 182, 208, 215, 217, 224, 248, 260, 280, 301, 310, 338, 344, 364, 403, 416, 430, 434, 455, 496, 520, 559, 560, 602, 620, 676, 688, 728, 806, 845, 860, 868, 910, 992, 1040, 1085, 1118, 1120, 1183, 1204, 1240, 1333, 1352, 1376, 1456, 1505, 1612, 1690, 1720, 1736, 1820, 2015, 2080, 2170, 2236, 2366, 2408, 2480, 2666, 2704, 2795, 2821, 2912, 3010, 3224, 3380, 3440, 3472, 3640, 3913, 4030, 4340, 4472, 4732, 4816, 4960, 5239, 5332, 5408, 5590, 5642, 5915, 6020, 6448, 6665, 6760, 6880, 6944, 7267, 7280, 7826, 8060, 8680, 8944, 9331, 9464, 9632, 10478, 10664, 11180, 11284, 11830, 12040, 12896, 13330, 13520, 14105, 14534, 14560, 15652, 16120, 17329, 17360, 17888, 18662, 18928, 19565, 20956, 21328, 22360, 22568, 23660, 24080, 26195, 26660, 27040, 28210, 29068, 31304, 32240, 34658, 34720, 36335, 36673, 37324, 37856, 39130, 41912, 42656, 44720, 45136, 46655, 47320, 48160, 50869, 52390, 53320, 56420, 58136, 62608, 64480, 69316, 72670, 73346, 74648, 78260, 83824, 86645, 89440, 90272, 93310, 94640, 101738, 104780, 106640, 112840, 116272, 121303, 125216, 138632, 145340, 146692, 149296, 156520, 167648, 173290, 183365, 186620, 189280, 203476, 209560, 213280, 225277, 225680, 232544, 242606, 254345, 277264, 290680, 293384, 298592, 313040, 346580, 366730, 373240, 406952, 419120, 450554, 451360, 485212, 508690, 554528, 581360, 586768, 606515, 626080, 693160, 733460, 746480, 813904, 838240, 901108, 970424, 1017380, 1126385, 1162720, 1173536, 1213030, 1386320, 1466920, 1492960, 1576939, 1627808, 1802216, 1940848, 2034760, 2252770, 2426060, 2772640, 2933840, 3153878, 3604432, 3881696, 4069520, 4505540, 4852120, 5867680, 6307756, 7208864, 7884695, 8139040, 9011080, 9704240, 12615512, 15769390, 18022160, 19408480, 25231024, 31538780, 36044320, 50462048, 63077560, 126155120, 252310240]

約数ペア:

[(1, 252310240), (2, 126155120), (4, 63077560), (5, 50462048), (7, 36044320), (8, 31538780), (10, 25231024), (13, 19408480), (14, 18022160), (16, 15769390), (20, 12615512), (26, 9704240), (28, 9011080), (31, 8139040), (32, 7884695), (35, 7208864), (40, 6307756), (43, 5867680), (52, 4852120), (56, 4505540), (62, 4069520), (65, 3881696), (70, 3604432), (80, 3153878), (86, 2933840), (91, 2772640), (104, 2426060), (112, 2252770), (124, 2034760), (130, 1940848), (140, 1802216), (155, 1627808), (160, 1576939), (169, 1492960), (172, 1466920), (182, 1386320), (208, 1213030), (215, 1173536), (217, 1162720), (224, 1126385), (248, 1017380), (260, 970424), (280, 901108), (301, 838240), (310, 813904), (338, 746480), (344, 733460), (364, 693160), (403, 626080), (416, 606515), (430, 586768), (434, 581360), (455, 554528), (496, 508690), (520, 485212), (559, 451360), (560, 450554), (602, 419120), (620, 406952), (676, 373240), (688, 366730), (728, 346580), (806, 313040), (845, 298592), (860, 293384), (868, 290680), (910, 277264), (992, 254345), (1040, 242606), (1085, 232544), (1118, 225680), (1120, 225277), (1183, 213280), (1204, 209560), (1240, 203476), (1333, 189280), (1352, 186620), (1376, 183365), (1456, 173290), (1505, 167648), (1612, 156520), (1690, 149296), (1720, 146692), (1736, 145340), (1820, 138632), (2015, 125216), (2080, 121303), (2170, 116272), (2236, 112840), (2366, 106640), (2408, 104780), (2480, 101738), (2666, 94640), (2704, 93310), (2795, 90272), (2821, 89440), (2912, 86645), (3010, 83824), (3224, 78260), (3380, 74648), (3440, 73346), (3472, 72670), (3640, 69316), (3913, 64480), (4030, 62608), (4340, 58136), (4472, 56420), (4732, 53320), (4816, 52390), (4960, 50869), (5239, 48160), (5332, 47320), (5408, 46655), (5590, 45136), (5642, 44720), (5915, 42656), (6020, 41912), (6448, 39130), (6665, 37856), (6760, 37324), (6880, 36673), (6944, 36335), (7267, 34720), (7280, 34658), (7826, 32240), (8060, 31304), (8680, 29068), (8944, 28210), (9331, 27040), (9464, 26660), (9632, 26195), (10478, 24080), (10664, 23660), (11180, 22568), (11284, 22360), (11830, 21328), (12040, 20956), (12896, 19565), (13330, 18928), (13520, 18662), (14105, 17888), (14534, 17360), (14560, 17329), (15652, 16120)]