260342550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 760451328

約数和(自身を除く): 500108778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 191, 195, 225, 233, 234, 325, 382, 390, 450, 466, 573, 585, 650, 699, 955, 975, 1146, 1165, 1170, 1398, 1719, 1910, 1950, 2097, 2330, 2483, 2865, 2925, 3029, 3438, 3495, 4194, 4775, 4966, 5730, 5825, 5850, 6058, 6990, 7449, 8595, 9087, 9550, 10485, 11650, 12415, 14325, 14898, 15145, 17190, 17475, 18174, 20970, 22347, 24830, 27261, 28650, 30290, 34950, 37245, 42975, 44503, 44694, 45435, 52425, 54522, 62075, 74490, 75725, 85950, 89006, 90870, 104850, 111735, 124150, 133509, 136305, 151450, 186225, 222515, 223470, 227175, 267018, 272610, 372450, 400527, 445030, 454350, 558675, 578539, 667545, 681525, 801054, 1112575, 1117350, 1157078, 1335090, 1363050, 1735617, 2002635, 2225150, 2892695, 3337725, 3471234, 4005270, 5206851, 5785390, 6675450, 8678085, 10013175, 10413702, 14463475, 17356170, 20026350, 26034255, 28926950, 43390425, 52068510, 86780850, 130171275, 260342550]

約数ペア:

[(1, 260342550), (2, 130171275), (3, 86780850), (5, 52068510), (6, 43390425), (9, 28926950), (10, 26034255), (13, 20026350), (15, 17356170), (18, 14463475), (25, 10413702), (26, 10013175), (30, 8678085), (39, 6675450), (45, 5785390), (50, 5206851), (65, 4005270), (75, 3471234), (78, 3337725), (90, 2892695), (117, 2225150), (130, 2002635), (150, 1735617), (191, 1363050), (195, 1335090), (225, 1157078), (233, 1117350), (234, 1112575), (325, 801054), (382, 681525), (390, 667545), (450, 578539), (466, 558675), (573, 454350), (585, 445030), (650, 400527), (699, 372450), (955, 272610), (975, 267018), (1146, 227175), (1165, 223470), (1170, 222515), (1398, 186225), (1719, 151450), (1910, 136305), (1950, 133509), (2097, 124150), (2330, 111735), (2483, 104850), (2865, 90870), (2925, 89006), (3029, 85950), (3438, 75725), (3495, 74490), (4194, 62075), (4775, 54522), (4966, 52425), (5730, 45435), (5825, 44694), (5850, 44503), (6058, 42975), (6990, 37245), (7449, 34950), (8595, 30290), (9087, 28650), (9550, 27261), (10485, 24830), (11650, 22347), (12415, 20970), (14325, 18174), (14898, 17475), (15145, 17190)]