318973140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 1082262720

約数和(自身を除く): 763289580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 171, 172, 180, 190, 215, 228, 241, 258, 270, 285, 324, 342, 380, 387, 405, 430, 482, 513, 516, 540, 570, 645, 684, 723, 774, 810, 817, 855, 860, 964, 1026, 1140, 1161, 1205, 1290, 1446, 1539, 1548, 1620, 1634, 1710, 1935, 2052, 2169, 2322, 2410, 2451, 2565, 2580, 2892, 3078, 3268, 3420, 3483, 3615, 3870, 4085, 4338, 4579, 4644, 4820, 4902, 5130, 5805, 6156, 6507, 6966, 7230, 7353, 7695, 7740, 8170, 8676, 9158, 9804, 10260, 10363, 10845, 11610, 12255, 13014, 13737, 13932, 14460, 14706, 15390, 16340, 17415, 18316, 19521, 20726, 21690, 22059, 22895, 23220, 24510, 26028, 27474, 29412, 30780, 31089, 32535, 34830, 36765, 39042, 41211, 41452, 43380, 44118, 45790, 49020, 51815, 54948, 62178, 65070, 66177, 68685, 69660, 73530, 78084, 82422, 88236, 91580, 93267, 97605, 103630, 110295, 123633, 124356, 130140, 132354, 137370, 147060, 155445, 164844, 186534, 195210, 196897, 206055, 207260, 220590, 247266, 264708, 274740, 279801, 310890, 330885, 370899, 373068, 390420, 393794, 412110, 441180, 466335, 494532, 559602, 590691, 618165, 621780, 661770, 741798, 787588, 824220, 839403, 932670, 984485, 1119204, 1181382, 1236330, 1323540, 1399005, 1483596, 1678806, 1772073, 1854495, 1865340, 1968970, 2362764, 2472660, 2798010, 2953455, 3357612, 3544146, 3708990, 3937940, 4197015, 5316219, 5596020, 5906910, 7088292, 7417980, 8394030, 8860365, 10632438, 11813820, 15948657, 16788060, 17720730, 21264876, 26581095, 31897314, 35441460, 53162190, 63794628, 79743285, 106324380, 159486570, 318973140]

約数ペア:

[(1, 318973140), (2, 159486570), (3, 106324380), (4, 79743285), (5, 63794628), (6, 53162190), (9, 35441460), (10, 31897314), (12, 26581095), (15, 21264876), (18, 17720730), (19, 16788060), (20, 15948657), (27, 11813820), (30, 10632438), (36, 8860365), (38, 8394030), (43, 7417980), (45, 7088292), (54, 5906910), (57, 5596020), (60, 5316219), (76, 4197015), (81, 3937940), (86, 3708990), (90, 3544146), (95, 3357612), (108, 2953455), (114, 2798010), (129, 2472660), (135, 2362764), (162, 1968970), (171, 1865340), (172, 1854495), (180, 1772073), (190, 1678806), (215, 1483596), (228, 1399005), (241, 1323540), (258, 1236330), (270, 1181382), (285, 1119204), (324, 984485), (342, 932670), (380, 839403), (387, 824220), (405, 787588), (430, 741798), (482, 661770), (513, 621780), (516, 618165), (540, 590691), (570, 559602), (645, 494532), (684, 466335), (723, 441180), (774, 412110), (810, 393794), (817, 390420), (855, 373068), (860, 370899), (964, 330885), (1026, 310890), (1140, 279801), (1161, 274740), (1205, 264708), (1290, 247266), (1446, 220590), (1539, 207260), (1548, 206055), (1620, 196897), (1634, 195210), (1710, 186534), (1935, 164844), (2052, 155445), (2169, 147060), (2322, 137370), (2410, 132354), (2451, 130140), (2565, 124356), (2580, 123633), (2892, 110295), (3078, 103630), (3268, 97605), (3420, 93267), (3483, 91580), (3615, 88236), (3870, 82422), (4085, 78084), (4338, 73530), (4579, 69660), (4644, 68685), (4820, 66177), (4902, 65070), (5130, 62178), (5805, 54948), (6156, 51815), (6507, 49020), (6966, 45790), (7230, 44118), (7353, 43380), (7695, 41452), (7740, 41211), (8170, 39042), (8676, 36765), (9158, 34830), (9804, 32535), (10260, 31089), (10363, 30780), (10845, 29412), (11610, 27474), (12255, 26028), (13014, 24510), (13737, 23220), (13932, 22895), (14460, 22059), (14706, 21690), (15390, 20726), (16340, 19521), (17415, 18316)]