531355140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 1789677120

約数和(自身を除く): 1258321980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 81, 90, 95, 108, 114, 122, 135, 162, 171, 180, 183, 190, 228, 244, 270, 283, 285, 305, 324, 342, 366, 380, 405, 513, 540, 549, 566, 570, 610, 684, 732, 810, 849, 855, 915, 1026, 1098, 1132, 1140, 1159, 1220, 1415, 1539, 1620, 1647, 1698, 1710, 1830, 2052, 2196, 2318, 2547, 2565, 2745, 2830, 3078, 3294, 3396, 3420, 3477, 3660, 4245, 4636, 4941, 5094, 5130, 5377, 5490, 5660, 5795, 6156, 6588, 6954, 7641, 7695, 8235, 8490, 9882, 10188, 10260, 10431, 10754, 10980, 11590, 12735, 13908, 15282, 15390, 16131, 16470, 16980, 17263, 17385, 19764, 20862, 21508, 22923, 23180, 24705, 25470, 26885, 30564, 30780, 31293, 32262, 32940, 34526, 34770, 38205, 41724, 45846, 48393, 49410, 50940, 51789, 52155, 53770, 62586, 64524, 69052, 69540, 76410, 80655, 86315, 91692, 93879, 96786, 98820, 103578, 104310, 107540, 114615, 125172, 145179, 152820, 155367, 156465, 161310, 172630, 187758, 193572, 207156, 208620, 229230, 241965, 258945, 290358, 310734, 312930, 322620, 327997, 345260, 375516, 435537, 458460, 466101, 469395, 483930, 517890, 580716, 621468, 625860, 655994, 725895, 776835, 871074, 932202, 938790, 967860, 983991, 1035780, 1311988, 1398303, 1451790, 1553670, 1639985, 1742148, 1864404, 1877580, 1967982, 2177685, 2330505, 2796606, 2903580, 2951973, 3107340, 3279970, 3935964, 4355370, 4661010, 4919955, 5593212, 5903946, 6559940, 6991515, 8710740, 8855919, 9322020, 9839910, 11807892, 13983030, 14759865, 17711838, 19679820, 26567757, 27966060, 29519730, 35423676, 44279595, 53135514, 59039460, 88559190, 106271028, 132838785, 177118380, 265677570, 531355140]

約数ペア:

[(1, 531355140), (2, 265677570), (3, 177118380), (4, 132838785), (5, 106271028), (6, 88559190), (9, 59039460), (10, 53135514), (12, 44279595), (15, 35423676), (18, 29519730), (19, 27966060), (20, 26567757), (27, 19679820), (30, 17711838), (36, 14759865), (38, 13983030), (45, 11807892), (54, 9839910), (57, 9322020), (60, 8855919), (61, 8710740), (76, 6991515), (81, 6559940), (90, 5903946), (95, 5593212), (108, 4919955), (114, 4661010), (122, 4355370), (135, 3935964), (162, 3279970), (171, 3107340), (180, 2951973), (183, 2903580), (190, 2796606), (228, 2330505), (244, 2177685), (270, 1967982), (283, 1877580), (285, 1864404), (305, 1742148), (324, 1639985), (342, 1553670), (366, 1451790), (380, 1398303), (405, 1311988), (513, 1035780), (540, 983991), (549, 967860), (566, 938790), (570, 932202), (610, 871074), (684, 776835), (732, 725895), (810, 655994), (849, 625860), (855, 621468), (915, 580716), (1026, 517890), (1098, 483930), (1132, 469395), (1140, 466101), (1159, 458460), (1220, 435537), (1415, 375516), (1539, 345260), (1620, 327997), (1647, 322620), (1698, 312930), (1710, 310734), (1830, 290358), (2052, 258945), (2196, 241965), (2318, 229230), (2547, 208620), (2565, 207156), (2745, 193572), (2830, 187758), (3078, 172630), (3294, 161310), (3396, 156465), (3420, 155367), (3477, 152820), (3660, 145179), (4245, 125172), (4636, 114615), (4941, 107540), (5094, 104310), (5130, 103578), (5377, 98820), (5490, 96786), (5660, 93879), (5795, 91692), (6156, 86315), (6588, 80655), (6954, 76410), (7641, 69540), (7695, 69052), (8235, 64524), (8490, 62586), (9882, 53770), (10188, 52155), (10260, 51789), (10431, 50940), (10754, 49410), (10980, 48393), (11590, 45846), (12735, 41724), (13908, 38205), (15282, 34770), (15390, 34526), (16131, 32940), (16470, 32262), (16980, 31293), (17263, 30780), (17385, 30564), (19764, 26885), (20862, 25470), (21508, 24705), (22923, 23180)]