261259830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 160

約数和(自身を含む): 775472544

約数和(自身を除く): 514212714

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 81, 86, 90, 117, 129, 130, 135, 162, 195, 215, 234, 258, 270, 351, 387, 390, 405, 430, 559, 577, 585, 645, 702, 774, 810, 1053, 1118, 1154, 1161, 1170, 1290, 1677, 1731, 1755, 1935, 2106, 2322, 2795, 2885, 3354, 3462, 3483, 3510, 3870, 5031, 5193, 5265, 5590, 5770, 5805, 6966, 7501, 8385, 8655, 10062, 10386, 10530, 11610, 15002, 15093, 15579, 16770, 17310, 17415, 22503, 24811, 25155, 25965, 30186, 31158, 34830, 37505, 45006, 45279, 46737, 49622, 50310, 51930, 67509, 74433, 75010, 75465, 77895, 90558, 93474, 112515, 124055, 135018, 148866, 150930, 155790, 202527, 223299, 225030, 226395, 233685, 248110, 322543, 337545, 372165, 405054, 446598, 452790, 467370, 607581, 645086, 669897, 675090, 744330, 967629, 1012635, 1116495, 1215162, 1339794, 1612715, 1935258, 2009691, 2025270, 2232990, 2902887, 3037905, 3225430, 3349485, 4019382, 4838145, 5805774, 6075810, 6698970, 8708661, 9676290, 10048455, 14514435, 17417322, 20096910, 26125983, 29028870, 43543305, 52251966, 87086610, 130629915, 261259830]

約数ペア:

[(1, 261259830), (2, 130629915), (3, 87086610), (5, 52251966), (6, 43543305), (9, 29028870), (10, 26125983), (13, 20096910), (15, 17417322), (18, 14514435), (26, 10048455), (27, 9676290), (30, 8708661), (39, 6698970), (43, 6075810), (45, 5805774), (54, 4838145), (65, 4019382), (78, 3349485), (81, 3225430), (86, 3037905), (90, 2902887), (117, 2232990), (129, 2025270), (130, 2009691), (135, 1935258), (162, 1612715), (195, 1339794), (215, 1215162), (234, 1116495), (258, 1012635), (270, 967629), (351, 744330), (387, 675090), (390, 669897), (405, 645086), (430, 607581), (559, 467370), (577, 452790), (585, 446598), (645, 405054), (702, 372165), (774, 337545), (810, 322543), (1053, 248110), (1118, 233685), (1154, 226395), (1161, 225030), (1170, 223299), (1290, 202527), (1677, 155790), (1731, 150930), (1755, 148866), (1935, 135018), (2106, 124055), (2322, 112515), (2795, 93474), (2885, 90558), (3354, 77895), (3462, 75465), (3483, 75010), (3510, 74433), (3870, 67509), (5031, 51930), (5193, 50310), (5265, 49622), (5590, 46737), (5770, 45279), (5805, 45006), (6966, 37505), (7501, 34830), (8385, 31158), (8655, 30186), (10062, 25965), (10386, 25155), (10530, 24811), (11610, 22503), (15002, 17415), (15093, 17310), (15579, 16770)]