253364580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1186

約数の個数: 144

約数和(自身を含む): 883419264

約数和(自身を除く): 630054684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 953, 1055, 1260, 1266, 1477, 1899, 1906, 2110, 2532, 2859, 2954, 3165, 3798, 3812, 4220, 4431, 4765, 5718, 5908, 6330, 6671, 7385, 7596, 8577, 8862, 9495, 9530, 11436, 12660, 13293, 13342, 14295, 14770, 17154, 17724, 18990, 19060, 20013, 22155, 26586, 26684, 28590, 29540, 33355, 34308, 37980, 40026, 42885, 44310, 53172, 57180, 60039, 66465, 66710, 80052, 85770, 88620, 100065, 120078, 132930, 133420, 171540, 200130, 201083, 240156, 265860, 300195, 400260, 402166, 600390, 603249, 804332, 1005415, 1200780, 1206498, 1407581, 1809747, 2010830, 2412996, 2815162, 3016245, 3619494, 4021660, 4222743, 5630324, 6032490, 7037905, 7238988, 8445486, 9048735, 12064980, 12668229, 14075810, 16890972, 18097470, 21113715, 25336458, 28151620, 36194940, 42227430, 50672916, 63341145, 84454860, 126682290, 253364580]

約数ペア:

[(1, 253364580), (2, 126682290), (3, 84454860), (4, 63341145), (5, 50672916), (6, 42227430), (7, 36194940), (9, 28151620), (10, 25336458), (12, 21113715), (14, 18097470), (15, 16890972), (18, 14075810), (20, 12668229), (21, 12064980), (28, 9048735), (30, 8445486), (35, 7238988), (36, 7037905), (42, 6032490), (45, 5630324), (60, 4222743), (63, 4021660), (70, 3619494), (84, 3016245), (90, 2815162), (105, 2412996), (126, 2010830), (140, 1809747), (180, 1407581), (210, 1206498), (211, 1200780), (252, 1005415), (315, 804332), (420, 603249), (422, 600390), (630, 402166), (633, 400260), (844, 300195), (953, 265860), (1055, 240156), (1260, 201083), (1266, 200130), (1477, 171540), (1899, 133420), (1906, 132930), (2110, 120078), (2532, 100065), (2859, 88620), (2954, 85770), (3165, 80052), (3798, 66710), (3812, 66465), (4220, 60039), (4431, 57180), (4765, 53172), (5718, 44310), (5908, 42885), (6330, 40026), (6671, 37980), (7385, 34308), (7596, 33355), (8577, 29540), (8862, 28590), (9495, 26684), (9530, 26586), (11436, 22155), (12660, 20013), (13293, 19060), (13342, 18990), (14295, 17724), (14770, 17154)]