13260240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{877}}^1$

素因数の和:906

約数の個数: 160

約数和(自身を含む): 52258560

約数和(自身を除く): 38998320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 877, 945, 1008, 1080, 1260, 1512, 1680, 1754, 1890, 2160, 2520, 2631, 3024, 3508, 3780, 4385, 5040, 5262, 6139, 7016, 7560, 7893, 8770, 10524, 12278, 13155, 14032, 15120, 15786, 17540, 18417, 21048, 23679, 24556, 26310, 30695, 31572, 35080, 36834, 39465, 42096, 47358, 49112, 52620, 55251, 61390, 63144, 70160, 73668, 78930, 92085, 94716, 98224, 105240, 110502, 118395, 122780, 126288, 147336, 157860, 165753, 184170, 189432, 210480, 221004, 236790, 245560, 276255, 294672, 315720, 331506, 368340, 378864, 442008, 473580, 491120, 552510, 631440, 663012, 736680, 828765, 884016, 947160, 1105020, 1326024, 1473360, 1657530, 1894320, 2210040, 2652048, 3315060, 4420080, 6630120, 13260240]

約数ペア:

[(1, 13260240), (2, 6630120), (3, 4420080), (4, 3315060), (5, 2652048), (6, 2210040), (7, 1894320), (8, 1657530), (9, 1473360), (10, 1326024), (12, 1105020), (14, 947160), (15, 884016), (16, 828765), (18, 736680), (20, 663012), (21, 631440), (24, 552510), (27, 491120), (28, 473580), (30, 442008), (35, 378864), (36, 368340), (40, 331506), (42, 315720), (45, 294672), (48, 276255), (54, 245560), (56, 236790), (60, 221004), (63, 210480), (70, 189432), (72, 184170), (80, 165753), (84, 157860), (90, 147336), (105, 126288), (108, 122780), (112, 118395), (120, 110502), (126, 105240), (135, 98224), (140, 94716), (144, 92085), (168, 78930), (180, 73668), (189, 70160), (210, 63144), (216, 61390), (240, 55251), (252, 52620), (270, 49112), (280, 47358), (315, 42096), (336, 39465), (360, 36834), (378, 35080), (420, 31572), (432, 30695), (504, 26310), (540, 24556), (560, 23679), (630, 21048), (720, 18417), (756, 17540), (840, 15786), (877, 15120), (945, 14032), (1008, 13155), (1080, 12278), (1260, 10524), (1512, 8770), (1680, 7893), (1754, 7560), (1890, 7016), (2160, 6139), (2520, 5262), (2631, 5040), (3024, 4385), (3508, 3780)]