238314840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 762125760

約数和(自身を除く): 523810920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 510, 591, 593, 680, 788, 985, 1020, 1182, 1186, 1576, 1779, 1970, 2040, 2364, 2372, 2955, 2965, 3349, 3558, 3940, 4728, 4744, 5910, 5930, 6698, 7116, 7880, 8895, 10047, 10081, 11820, 11860, 13396, 14232, 16745, 17790, 20094, 20162, 23640, 23720, 26792, 30243, 33490, 35580, 40188, 40324, 50235, 50405, 60486, 66980, 71160, 80376, 80648, 100470, 100810, 116821, 120972, 133960, 151215, 200940, 201620, 233642, 241944, 302430, 350463, 401880, 403240, 467284, 584105, 604860, 700926, 934568, 1168210, 1209720, 1401852, 1752315, 1985957, 2336420, 2803704, 3504630, 3971914, 4672840, 5957871, 7009260, 7943828, 9929785, 11915742, 14018520, 15887656, 19859570, 23831484, 29789355, 39719140, 47662968, 59578710, 79438280, 119157420, 238314840]

約数ペア:

[(1, 238314840), (2, 119157420), (3, 79438280), (4, 59578710), (5, 47662968), (6, 39719140), (8, 29789355), (10, 23831484), (12, 19859570), (15, 15887656), (17, 14018520), (20, 11915742), (24, 9929785), (30, 7943828), (34, 7009260), (40, 5957871), (51, 4672840), (60, 3971914), (68, 3504630), (85, 2803704), (102, 2336420), (120, 1985957), (136, 1752315), (170, 1401852), (197, 1209720), (204, 1168210), (255, 934568), (340, 700926), (394, 604860), (408, 584105), (510, 467284), (591, 403240), (593, 401880), (680, 350463), (788, 302430), (985, 241944), (1020, 233642), (1182, 201620), (1186, 200940), (1576, 151215), (1779, 133960), (1970, 120972), (2040, 116821), (2364, 100810), (2372, 100470), (2955, 80648), (2965, 80376), (3349, 71160), (3558, 66980), (3940, 60486), (4728, 50405), (4744, 50235), (5910, 40324), (5930, 40188), (6698, 35580), (7116, 33490), (7880, 30243), (8895, 26792), (10047, 23720), (10081, 23640), (11820, 20162), (11860, 20094), (13396, 17790), (14232, 16745)]