287175420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3944

約数の個数: 144

約数和(自身を含む): 1012677120

約数和(自身を除く): 725501700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3540, 3717, 3863, 4130, 4956, 5310, 6195, 7434, 7726, 8260, 10620, 11589, 12390, 14868, 15452, 18585, 19315, 23178, 24780, 27041, 34767, 37170, 38630, 46356, 54082, 57945, 69534, 74340, 77260, 81123, 108164, 115890, 135205, 139068, 162246, 173835, 227917, 231780, 243369, 270410, 324492, 347670, 405615, 455834, 486738, 540820, 683751, 695340, 811230, 911668, 973476, 1139585, 1216845, 1367502, 1595419, 1622460, 2051253, 2279170, 2433690, 2735004, 3190838, 3418755, 4102506, 4558340, 4786257, 4867380, 6381676, 6837510, 7977095, 8205012, 9572514, 10256265, 13675020, 14358771, 15954190, 19145028, 20512530, 23931285, 28717542, 31908380, 41025060, 47862570, 57435084, 71793855, 95725140, 143587710, 287175420]

約数ペア:

[(1, 287175420), (2, 143587710), (3, 95725140), (4, 71793855), (5, 57435084), (6, 47862570), (7, 41025060), (9, 31908380), (10, 28717542), (12, 23931285), (14, 20512530), (15, 19145028), (18, 15954190), (20, 14358771), (21, 13675020), (28, 10256265), (30, 9572514), (35, 8205012), (36, 7977095), (42, 6837510), (45, 6381676), (59, 4867380), (60, 4786257), (63, 4558340), (70, 4102506), (84, 3418755), (90, 3190838), (105, 2735004), (118, 2433690), (126, 2279170), (140, 2051253), (177, 1622460), (180, 1595419), (210, 1367502), (236, 1216845), (252, 1139585), (295, 973476), (315, 911668), (354, 811230), (413, 695340), (420, 683751), (531, 540820), (590, 486738), (630, 455834), (708, 405615), (826, 347670), (885, 324492), (1062, 270410), (1180, 243369), (1239, 231780), (1260, 227917), (1652, 173835), (1770, 162246), (2065, 139068), (2124, 135205), (2478, 115890), (2655, 108164), (3540, 81123), (3717, 77260), (3863, 74340), (4130, 69534), (4956, 57945), (5310, 54082), (6195, 46356), (7434, 38630), (7726, 37170), (8260, 34767), (10620, 27041), (11589, 24780), (12390, 23178), (14868, 19315), (15452, 18585)]