258492780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 990173184

約数和(自身を除く): 731680404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 364, 367, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 630, 645, 734, 774, 780, 819, 860, 903, 910, 1092, 1101, 1118, 1170, 1204, 1260, 1290, 1365, 1468, 1505, 1548, 1638, 1677, 1806, 1820, 1835, 1935, 2202, 2236, 2340, 2569, 2580, 2709, 2730, 2795, 3010, 3276, 3303, 3354, 3612, 3670, 3870, 3913, 4095, 4404, 4515, 4771, 5031, 5138, 5418, 5460, 5505, 5590, 6020, 6606, 6708, 7340, 7707, 7740, 7826, 8190, 8385, 9030, 9542, 10062, 10276, 10836, 11010, 11180, 11739, 12845, 13212, 13545, 14313, 15414, 15652, 15781, 16380, 16515, 16770, 18060, 19084, 19565, 20124, 22020, 23121, 23478, 23855, 25155, 25690, 27090, 28626, 30828, 31562, 33030, 33397, 33540, 35217, 38535, 39130, 42939, 46242, 46956, 47343, 47710, 50310, 51380, 54180, 57252, 58695, 63124, 66060, 66794, 70434, 71565, 77070, 78260, 78905, 85878, 92484, 94686, 95420, 100191, 100620, 110467, 115605, 117390, 133588, 140868, 142029, 143130, 154140, 157810, 166985, 171756, 176085, 189372, 200382, 205153, 214695, 220934, 231210, 234780, 236715, 284058, 286260, 300573, 315620, 331401, 333970, 352170, 400764, 410306, 429390, 441868, 462420, 473430, 500955, 552335, 568116, 601146, 615459, 662802, 667940, 704340, 710145, 820612, 858780, 946860, 994203, 1001910, 1025765, 1104670, 1202292, 1230918, 1325604, 1420290, 1436071, 1502865, 1657005, 1846377, 1988406, 2003820, 2051530, 2209340, 2461836, 2840580, 2872142, 3005730, 3077295, 3314010, 3692754, 3976812, 4103060, 4308213, 4971015, 5744284, 6011460, 6154590, 6628020, 7180355, 7385508, 8616426, 9231885, 9942030, 12309180, 12924639, 14360710, 17232852, 18463770, 19884060, 21541065, 25849278, 28721420, 36927540, 43082130, 51698556, 64623195, 86164260, 129246390, 258492780]

約数ペア:

[(1, 258492780), (2, 129246390), (3, 86164260), (4, 64623195), (5, 51698556), (6, 43082130), (7, 36927540), (9, 28721420), (10, 25849278), (12, 21541065), (13, 19884060), (14, 18463770), (15, 17232852), (18, 14360710), (20, 12924639), (21, 12309180), (26, 9942030), (28, 9231885), (30, 8616426), (35, 7385508), (36, 7180355), (39, 6628020), (42, 6154590), (43, 6011460), (45, 5744284), (52, 4971015), (60, 4308213), (63, 4103060), (65, 3976812), (70, 3692754), (78, 3314010), (84, 3077295), (86, 3005730), (90, 2872142), (91, 2840580), (105, 2461836), (117, 2209340), (126, 2051530), (129, 2003820), (130, 1988406), (140, 1846377), (156, 1657005), (172, 1502865), (180, 1436071), (182, 1420290), (195, 1325604), (210, 1230918), (215, 1202292), (234, 1104670), (252, 1025765), (258, 1001910), (260, 994203), (273, 946860), (301, 858780), (315, 820612), (364, 710145), (367, 704340), (387, 667940), (390, 662802), (420, 615459), (430, 601146), (455, 568116), (468, 552335), (516, 500955), (546, 473430), (559, 462420), (585, 441868), (602, 429390), (630, 410306), (645, 400764), (734, 352170), (774, 333970), (780, 331401), (819, 315620), (860, 300573), (903, 286260), (910, 284058), (1092, 236715), (1101, 234780), (1118, 231210), (1170, 220934), (1204, 214695), (1260, 205153), (1290, 200382), (1365, 189372), (1468, 176085), (1505, 171756), (1548, 166985), (1638, 157810), (1677, 154140), (1806, 143130), (1820, 142029), (1835, 140868), (1935, 133588), (2202, 117390), (2236, 115605), (2340, 110467), (2569, 100620), (2580, 100191), (2709, 95420), (2730, 94686), (2795, 92484), (3010, 85878), (3276, 78905), (3303, 78260), (3354, 77070), (3612, 71565), (3670, 70434), (3870, 66794), (3913, 66060), (4095, 63124), (4404, 58695), (4515, 57252), (4771, 54180), (5031, 51380), (5138, 50310), (5418, 47710), (5460, 47343), (5505, 46956), (5590, 46242), (6020, 42939), (6606, 39130), (6708, 38535), (7340, 35217), (7707, 33540), (7740, 33397), (7826, 33030), (8190, 31562), (8385, 30828), (9030, 28626), (9542, 27090), (10062, 25690), (10276, 25155), (10836, 23855), (11010, 23478), (11180, 23121), (11739, 22020), (12845, 20124), (13212, 19565), (13545, 19084), (14313, 18060), (15414, 16770), (15652, 16515), (15781, 16380)]