288480420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 192

約数和(自身を含む): 976281600

約数和(自身を除く): 687801180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 907, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1814, 1860, 2052, 2356, 2565, 2721, 2790, 2945, 3348, 3420, 3534, 3628, 4185, 4535, 5130, 5301, 5442, 5580, 5890, 7068, 8163, 8370, 8835, 9070, 10260, 10602, 10884, 11780, 13605, 15903, 16326, 16740, 17233, 17670, 18140, 21204, 24489, 26505, 27210, 28117, 31806, 32652, 34466, 35340, 40815, 48978, 51699, 53010, 54420, 56234, 63612, 68932, 79515, 81630, 84351, 86165, 97956, 103398, 106020, 112468, 122445, 140585, 155097, 159030, 163260, 168702, 172330, 206796, 244890, 253053, 258495, 281170, 310194, 318060, 337404, 344660, 421755, 465291, 489780, 506106, 516990, 534223, 562340, 620388, 759159, 775485, 843510, 930582, 1012212, 1033980, 1068446, 1265265, 1518318, 1550970, 1602669, 1687020, 1861164, 2136892, 2326455, 2530530, 2671115, 3036636, 3101940, 3205338, 3795795, 4652910, 4808007, 5061060, 5342230, 6410676, 7591590, 8013345, 9305820, 9616014, 10684460, 14424021, 15183180, 16026690, 19232028, 24040035, 28848042, 32053380, 48080070, 57696084, 72120105, 96160140, 144240210, 288480420]

約数ペア:

[(1, 288480420), (2, 144240210), (3, 96160140), (4, 72120105), (5, 57696084), (6, 48080070), (9, 32053380), (10, 28848042), (12, 24040035), (15, 19232028), (18, 16026690), (19, 15183180), (20, 14424021), (27, 10684460), (30, 9616014), (31, 9305820), (36, 8013345), (38, 7591590), (45, 6410676), (54, 5342230), (57, 5061060), (60, 4808007), (62, 4652910), (76, 3795795), (90, 3205338), (93, 3101940), (95, 3036636), (108, 2671115), (114, 2530530), (124, 2326455), (135, 2136892), (155, 1861164), (171, 1687020), (180, 1602669), (186, 1550970), (190, 1518318), (228, 1265265), (270, 1068446), (279, 1033980), (285, 1012212), (310, 930582), (342, 843510), (372, 775485), (380, 759159), (465, 620388), (513, 562340), (540, 534223), (558, 516990), (570, 506106), (589, 489780), (620, 465291), (684, 421755), (837, 344660), (855, 337404), (907, 318060), (930, 310194), (1026, 281170), (1116, 258495), (1140, 253053), (1178, 244890), (1395, 206796), (1674, 172330), (1710, 168702), (1767, 163260), (1814, 159030), (1860, 155097), (2052, 140585), (2356, 122445), (2565, 112468), (2721, 106020), (2790, 103398), (2945, 97956), (3348, 86165), (3420, 84351), (3534, 81630), (3628, 79515), (4185, 68932), (4535, 63612), (5130, 56234), (5301, 54420), (5442, 53010), (5580, 51699), (5890, 48978), (7068, 40815), (8163, 35340), (8370, 34466), (8835, 32652), (9070, 31806), (10260, 28117), (10602, 27210), (10884, 26505), (11780, 24489), (13605, 21204), (15903, 18140), (16326, 17670), (16740, 17233)]