258158700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 881054720

約数和(自身を除く): 622896020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 114, 124, 150, 155, 171, 180, 186, 190, 225, 228, 279, 285, 300, 310, 342, 372, 380, 450, 465, 475, 487, 558, 570, 589, 620, 684, 775, 855, 900, 930, 950, 974, 1116, 1140, 1178, 1395, 1425, 1461, 1550, 1710, 1767, 1860, 1900, 1948, 2325, 2356, 2435, 2790, 2850, 2922, 2945, 3100, 3420, 3534, 4275, 4383, 4650, 4870, 5301, 5580, 5700, 5844, 5890, 6975, 7068, 7305, 8550, 8766, 8835, 9253, 9300, 9740, 10602, 11780, 12175, 13950, 14610, 14725, 15097, 17100, 17532, 17670, 18506, 21204, 21915, 24350, 26505, 27759, 27900, 29220, 29450, 30194, 35340, 36525, 37012, 43830, 44175, 45291, 46265, 48700, 53010, 55518, 58900, 60388, 73050, 75485, 83277, 87660, 88350, 90582, 92530, 106020, 109575, 111036, 132525, 135873, 138795, 146100, 150970, 166554, 176700, 181164, 185060, 219150, 226455, 231325, 265050, 271746, 277590, 286843, 301940, 333108, 377425, 416385, 438300, 452910, 462650, 530100, 543492, 555180, 573686, 679365, 693975, 754850, 832770, 860529, 905820, 925300, 1132275, 1147372, 1358730, 1387950, 1434215, 1509700, 1665540, 1721058, 2081925, 2264550, 2581587, 2717460, 2775900, 2868430, 3396825, 3442116, 4163850, 4302645, 4529100, 5163174, 5736860, 6793650, 7171075, 8327700, 8605290, 10326348, 12907935, 13587300, 14342150, 17210580, 21513225, 25815870, 28684300, 43026450, 51631740, 64539675, 86052900, 129079350, 258158700]

約数ペア:

[(1, 258158700), (2, 129079350), (3, 86052900), (4, 64539675), (5, 51631740), (6, 43026450), (9, 28684300), (10, 25815870), (12, 21513225), (15, 17210580), (18, 14342150), (19, 13587300), (20, 12907935), (25, 10326348), (30, 8605290), (31, 8327700), (36, 7171075), (38, 6793650), (45, 5736860), (50, 5163174), (57, 4529100), (60, 4302645), (62, 4163850), (75, 3442116), (76, 3396825), (90, 2868430), (93, 2775900), (95, 2717460), (100, 2581587), (114, 2264550), (124, 2081925), (150, 1721058), (155, 1665540), (171, 1509700), (180, 1434215), (186, 1387950), (190, 1358730), (225, 1147372), (228, 1132275), (279, 925300), (285, 905820), (300, 860529), (310, 832770), (342, 754850), (372, 693975), (380, 679365), (450, 573686), (465, 555180), (475, 543492), (487, 530100), (558, 462650), (570, 452910), (589, 438300), (620, 416385), (684, 377425), (775, 333108), (855, 301940), (900, 286843), (930, 277590), (950, 271746), (974, 265050), (1116, 231325), (1140, 226455), (1178, 219150), (1395, 185060), (1425, 181164), (1461, 176700), (1550, 166554), (1710, 150970), (1767, 146100), (1860, 138795), (1900, 135873), (1948, 132525), (2325, 111036), (2356, 109575), (2435, 106020), (2790, 92530), (2850, 90582), (2922, 88350), (2945, 87660), (3100, 83277), (3420, 75485), (3534, 73050), (4275, 60388), (4383, 58900), (4650, 55518), (4870, 53010), (5301, 48700), (5580, 46265), (5700, 45291), (5844, 44175), (5890, 43830), (6975, 37012), (7068, 36525), (7305, 35340), (8550, 30194), (8766, 29450), (8835, 29220), (9253, 27900), (9300, 27759), (9740, 26505), (10602, 24350), (11780, 21915), (12175, 21204), (13950, 18506), (14610, 17670), (14725, 17532), (15097, 17100)]