205777260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3294

約数の個数: 144

約数和(自身を含む): 697316256

約数和(自身を除く): 491538996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3257, 3510, 4212, 4860, 5265, 6318, 6514, 7020, 9771, 10530, 12636, 13028, 15795, 16285, 19542, 21060, 29313, 31590, 32570, 39084, 42341, 48855, 58626, 63180, 65140, 84682, 87939, 97710, 117252, 127023, 146565, 169364, 175878, 195420, 211705, 254046, 263817, 293130, 351756, 381069, 423410, 439695, 508092, 527634, 586260, 635115, 762138, 791451, 846820, 879390, 1055268, 1143207, 1270230, 1319085, 1524276, 1582902, 1758780, 1905345, 2286414, 2540460, 2638170, 3165804, 3429621, 3810690, 3957255, 4572828, 5276340, 5716035, 6859242, 7621380, 7914510, 10288863, 11432070, 13718484, 15829020, 17148105, 20577726, 22864140, 34296210, 41155452, 51444315, 68592420, 102888630, 205777260]

約数ペア:

[(1, 205777260), (2, 102888630), (3, 68592420), (4, 51444315), (5, 41155452), (6, 34296210), (9, 22864140), (10, 20577726), (12, 17148105), (13, 15829020), (15, 13718484), (18, 11432070), (20, 10288863), (26, 7914510), (27, 7621380), (30, 6859242), (36, 5716035), (39, 5276340), (45, 4572828), (52, 3957255), (54, 3810690), (60, 3429621), (65, 3165804), (78, 2638170), (81, 2540460), (90, 2286414), (108, 1905345), (117, 1758780), (130, 1582902), (135, 1524276), (156, 1319085), (162, 1270230), (180, 1143207), (195, 1055268), (234, 879390), (243, 846820), (260, 791451), (270, 762138), (324, 635115), (351, 586260), (390, 527634), (405, 508092), (468, 439695), (486, 423410), (540, 381069), (585, 351756), (702, 293130), (780, 263817), (810, 254046), (972, 211705), (1053, 195420), (1170, 175878), (1215, 169364), (1404, 146565), (1620, 127023), (1755, 117252), (2106, 97710), (2340, 87939), (2430, 84682), (3159, 65140), (3257, 63180), (3510, 58626), (4212, 48855), (4860, 42341), (5265, 39084), (6318, 32570), (6514, 31590), (7020, 29313), (9771, 21060), (10530, 19542), (12636, 16285), (13028, 15795)]