406952845380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{334891}}^1$

素因数の和:335106

約数の個数: 144

約数和(自身を含む): 1271180374464

約数和(自身を除く): 864227529084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 157, 172, 180, 215, 258, 314, 387, 430, 471, 516, 628, 645, 774, 785, 860, 942, 1290, 1413, 1548, 1570, 1884, 1935, 2355, 2580, 2826, 3140, 3870, 4710, 5652, 6751, 7065, 7740, 9420, 13502, 14130, 20253, 27004, 28260, 33755, 40506, 60759, 67510, 81012, 101265, 121518, 135020, 202530, 243036, 303795, 334891, 405060, 607590, 669782, 1004673, 1215180, 1339564, 1674455, 2009346, 3014019, 3348910, 4018692, 5023365, 6028038, 6697820, 10046730, 12056076, 14400313, 15070095, 20093460, 28800626, 30140190, 43200939, 52577887, 57601252, 60280380, 72001565, 86401878, 105155774, 129602817, 144003130, 157733661, 172803756, 210311548, 216004695, 259205634, 262889435, 288006260, 315467322, 432009390, 473200983, 518411268, 525778870, 630934644, 648014085, 788668305, 864018780, 946401966, 1051557740, 1296028170, 1577336610, 1892803932, 2260849141, 2366004915, 2592056340, 3154673220, 4521698282, 4732009830, 6782547423, 9043396564, 9464019660, 11304245705, 13565094846, 20347642269, 22608491410, 27130189692, 33912737115, 40695284538, 45216982820, 67825474230, 81390569076, 101738211345, 135650948460, 203476422690, 406952845380]

約数ペア:

[(1, 406952845380), (2, 203476422690), (3, 135650948460), (4, 101738211345), (5, 81390569076), (6, 67825474230), (9, 45216982820), (10, 40695284538), (12, 33912737115), (15, 27130189692), (18, 22608491410), (20, 20347642269), (30, 13565094846), (36, 11304245705), (43, 9464019660), (45, 9043396564), (60, 6782547423), (86, 4732009830), (90, 4521698282), (129, 3154673220), (157, 2592056340), (172, 2366004915), (180, 2260849141), (215, 1892803932), (258, 1577336610), (314, 1296028170), (387, 1051557740), (430, 946401966), (471, 864018780), (516, 788668305), (628, 648014085), (645, 630934644), (774, 525778870), (785, 518411268), (860, 473200983), (942, 432009390), (1290, 315467322), (1413, 288006260), (1548, 262889435), (1570, 259205634), (1884, 216004695), (1935, 210311548), (2355, 172803756), (2580, 157733661), (2826, 144003130), (3140, 129602817), (3870, 105155774), (4710, 86401878), (5652, 72001565), (6751, 60280380), (7065, 57601252), (7740, 52577887), (9420, 43200939), (13502, 30140190), (14130, 28800626), (20253, 20093460), (27004, 15070095), (28260, 14400313), (33755, 12056076), (40506, 10046730), (60759, 6697820), (67510, 6028038), (81012, 5023365), (101265, 4018692), (121518, 3348910), (135020, 3014019), (202530, 2009346), (243036, 1674455), (303795, 1339564), (334891, 1215180), (405060, 1004673), (607590, 669782)]