251498520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 320

約数和(自身を含む): 1041606720

約数和(自身を除く): 790108200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 853, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1706, 1755, 1820, 1890, 2106, 2184, 2268, 2340, 2457, 2520, 2559, 2730, 2808, 2835, 3240, 3276, 3412, 3510, 3640, 3780, 4095, 4212, 4265, 4536, 4680, 4914, 5118, 5265, 5460, 5670, 5971, 6552, 6824, 7020, 7371, 7560, 7677, 8190, 8424, 8530, 9828, 10236, 10530, 10920, 11089, 11340, 11942, 12285, 12795, 14040, 14742, 15354, 16380, 17060, 17913, 19656, 20472, 21060, 22178, 22680, 23031, 23884, 24570, 25590, 29484, 29855, 30708, 32760, 33267, 34120, 35826, 36855, 38385, 42120, 44356, 46062, 47768, 49140, 51180, 53739, 55445, 58968, 59710, 61416, 66534, 69093, 71652, 73710, 76770, 77623, 88712, 89565, 92124, 98280, 99801, 102360, 107478, 110890, 115155, 119420, 133068, 138186, 143304, 147420, 153540, 155246, 161217, 166335, 179130, 184248, 199602, 214956, 221780, 230310, 232869, 238840, 266136, 268695, 276372, 294840, 299403, 307080, 310492, 322434, 332670, 345465, 358260, 388115, 399204, 429912, 443560, 460620, 465738, 483651, 499005, 537390, 552744, 598806, 620984, 644868, 665340, 690930, 698607, 716520, 776230, 798408, 806085, 898209, 921240, 931476, 967302, 998010, 1074780, 1164345, 1197612, 1289736, 1330680, 1381860, 1397214, 1497015, 1552460, 1612170, 1796418, 1862952, 1934604, 1996020, 2095821, 2149560, 2328690, 2395224, 2418255, 2763720, 2794428, 2994030, 3104920, 3224340, 3493035, 3592836, 3869208, 3992040, 4191642, 4491045, 4657380, 4836510, 5588856, 5988060, 6287463, 6448680, 6986070, 7185672, 8383284, 8982090, 9314760, 9673020, 10479105, 11976120, 12574926, 13972140, 16766568, 17964180, 19346040, 20958210, 25149852, 27944280, 31437315, 35928360, 41916420, 50299704, 62874630, 83832840, 125749260, 251498520]

約数ペア:

[(1, 251498520), (2, 125749260), (3, 83832840), (4, 62874630), (5, 50299704), (6, 41916420), (7, 35928360), (8, 31437315), (9, 27944280), (10, 25149852), (12, 20958210), (13, 19346040), (14, 17964180), (15, 16766568), (18, 13972140), (20, 12574926), (21, 11976120), (24, 10479105), (26, 9673020), (27, 9314760), (28, 8982090), (30, 8383284), (35, 7185672), (36, 6986070), (39, 6448680), (40, 6287463), (42, 5988060), (45, 5588856), (52, 4836510), (54, 4657380), (56, 4491045), (60, 4191642), (63, 3992040), (65, 3869208), (70, 3592836), (72, 3493035), (78, 3224340), (81, 3104920), (84, 2994030), (90, 2794428), (91, 2763720), (104, 2418255), (105, 2395224), (108, 2328690), (117, 2149560), (120, 2095821), (126, 1996020), (130, 1934604), (135, 1862952), (140, 1796418), (156, 1612170), (162, 1552460), (168, 1497015), (180, 1397214), (182, 1381860), (189, 1330680), (195, 1289736), (210, 1197612), (216, 1164345), (234, 1074780), (252, 998010), (260, 967302), (270, 931476), (273, 921240), (280, 898209), (312, 806085), (315, 798408), (324, 776230), (351, 716520), (360, 698607), (364, 690930), (378, 665340), (390, 644868), (405, 620984), (420, 598806), (455, 552744), (468, 537390), (504, 499005), (520, 483651), (540, 465738), (546, 460620), (567, 443560), (585, 429912), (630, 399204), (648, 388115), (702, 358260), (728, 345465), (756, 332670), (780, 322434), (810, 310492), (819, 307080), (840, 299403), (853, 294840), (910, 276372), (936, 268695), (945, 266136), (1053, 238840), (1080, 232869), (1092, 230310), (1134, 221780), (1170, 214956), (1260, 199602), (1365, 184248), (1404, 179130), (1512, 166335), (1560, 161217), (1620, 155246), (1638, 153540), (1706, 147420), (1755, 143304), (1820, 138186), (1890, 133068), (2106, 119420), (2184, 115155), (2268, 110890), (2340, 107478), (2457, 102360), (2520, 99801), (2559, 98280), (2730, 92124), (2808, 89565), (2835, 88712), (3240, 77623), (3276, 76770), (3412, 73710), (3510, 71652), (3640, 69093), (3780, 66534), (4095, 61416), (4212, 59710), (4265, 58968), (4536, 55445), (4680, 53739), (4914, 51180), (5118, 49140), (5265, 47768), (5460, 46062), (5670, 44356), (5971, 42120), (6552, 38385), (6824, 36855), (7020, 35826), (7371, 34120), (7560, 33267), (7677, 32760), (8190, 30708), (8424, 29855), (8530, 29484), (9828, 25590), (10236, 24570), (10530, 23884), (10920, 23031), (11089, 22680), (11340, 22178), (11942, 21060), (12285, 20472), (12795, 19656), (14040, 17913), (14742, 17060), (15354, 16380)]