260993460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3677}}^1$

素因数の和:3722

約数の個数: 144

約数和(自身を含む): 904611456

約数和(自身を除く): 643617996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 3677, 4732, 5070, 5460, 5915, 7098, 7354, 10140, 11031, 11830, 14196, 14708, 17745, 18385, 22062, 23660, 25739, 35490, 36770, 44124, 47801, 51478, 55155, 70980, 73540, 77217, 95602, 102956, 110310, 128695, 143403, 154434, 191204, 220620, 239005, 257390, 286806, 308868, 334607, 386085, 478010, 514780, 573612, 621413, 669214, 717015, 772170, 956020, 1003821, 1242826, 1338428, 1434030, 1544340, 1673035, 1864239, 2007642, 2485652, 2868060, 3107065, 3346070, 3728478, 4015284, 4349891, 5019105, 6214130, 6692140, 7456956, 8699782, 9321195, 10038210, 12428260, 13049673, 17399564, 18642390, 20076420, 21749455, 26099346, 37284780, 43498910, 52198692, 65248365, 86997820, 130496730, 260993460]

約数ペア:

[(1, 260993460), (2, 130496730), (3, 86997820), (4, 65248365), (5, 52198692), (6, 43498910), (7, 37284780), (10, 26099346), (12, 21749455), (13, 20076420), (14, 18642390), (15, 17399564), (20, 13049673), (21, 12428260), (26, 10038210), (28, 9321195), (30, 8699782), (35, 7456956), (39, 6692140), (42, 6214130), (52, 5019105), (60, 4349891), (65, 4015284), (70, 3728478), (78, 3346070), (84, 3107065), (91, 2868060), (105, 2485652), (130, 2007642), (140, 1864239), (156, 1673035), (169, 1544340), (182, 1434030), (195, 1338428), (210, 1242826), (260, 1003821), (273, 956020), (338, 772170), (364, 717015), (390, 669214), (420, 621413), (455, 573612), (507, 514780), (546, 478010), (676, 386085), (780, 334607), (845, 308868), (910, 286806), (1014, 257390), (1092, 239005), (1183, 220620), (1365, 191204), (1690, 154434), (1820, 143403), (2028, 128695), (2366, 110310), (2535, 102956), (2730, 95602), (3380, 77217), (3549, 73540), (3677, 70980), (4732, 55155), (5070, 51478), (5460, 47801), (5915, 44124), (7098, 36770), (7354, 35490), (10140, 25739), (11031, 23660), (11830, 22062), (14196, 18385), (14708, 17745)]