261656460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37273}}^1$

素因数の和:37304

約数の個数: 96

約数和(自身を含む): 876684480

約数和(自身を除く): 615028020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 37273, 74546, 111819, 149092, 186365, 223638, 335457, 372730, 447276, 484549, 559095, 670914, 745460, 969098, 1006371, 1118190, 1341828, 1453647, 1677285, 1938196, 2012742, 2236380, 2422745, 2907294, 3354570, 4025484, 4360941, 4845490, 5031855, 5814588, 6709140, 7268235, 8721882, 9690980, 10063710, 13082823, 14536470, 17443764, 20127420, 21804705, 26165646, 29072940, 43609410, 52331292, 65414115, 87218820, 130828230, 261656460]

約数ペア:

[(1, 261656460), (2, 130828230), (3, 87218820), (4, 65414115), (5, 52331292), (6, 43609410), (9, 29072940), (10, 26165646), (12, 21804705), (13, 20127420), (15, 17443764), (18, 14536470), (20, 13082823), (26, 10063710), (27, 9690980), (30, 8721882), (36, 7268235), (39, 6709140), (45, 5814588), (52, 5031855), (54, 4845490), (60, 4360941), (65, 4025484), (78, 3354570), (90, 2907294), (108, 2422745), (117, 2236380), (130, 2012742), (135, 1938196), (156, 1677285), (180, 1453647), (195, 1341828), (234, 1118190), (260, 1006371), (270, 969098), (351, 745460), (390, 670914), (468, 559095), (540, 484549), (585, 447276), (702, 372730), (780, 335457), (1170, 223638), (1404, 186365), (1755, 149092), (2340, 111819), (3510, 74546), (7020, 37273)]