245584170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 759951360

約数和(自身を除く): 514367190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 37, 39, 45, 54, 61, 62, 65, 74, 78, 90, 93, 111, 117, 122, 130, 135, 155, 183, 185, 186, 195, 222, 234, 270, 279, 305, 310, 333, 351, 366, 370, 390, 403, 465, 481, 549, 555, 558, 585, 610, 666, 702, 793, 806, 837, 915, 930, 962, 999, 1098, 1110, 1147, 1170, 1209, 1395, 1443, 1586, 1647, 1665, 1674, 1755, 1830, 1891, 1998, 2015, 2257, 2294, 2379, 2405, 2418, 2745, 2790, 2886, 3294, 3330, 3441, 3510, 3627, 3782, 3965, 4030, 4185, 4329, 4514, 4758, 4810, 4995, 5490, 5673, 5735, 6045, 6771, 6882, 7137, 7215, 7254, 7930, 8235, 8370, 8658, 9455, 9990, 10323, 10881, 11285, 11346, 11470, 11895, 12090, 12987, 13542, 14274, 14430, 14911, 16470, 17019, 17205, 18135, 18910, 20313, 20646, 21411, 21645, 21762, 22570, 23790, 24583, 25974, 28365, 29341, 29822, 30969, 33855, 34038, 34410, 35685, 36270, 40626, 42822, 43290, 44733, 49166, 51057, 51615, 54405, 56730, 58682, 60939, 61938, 64935, 67710, 69967, 71370, 73749, 74555, 85095, 88023, 89466, 101565, 102114, 103230, 107055, 108810, 121878, 122915, 129870, 134199, 139934, 146705, 147498, 149110, 154845, 170190, 176046, 203130, 209901, 214110, 221247, 223665, 245830, 255285, 264069, 268398, 293410, 304695, 309690, 349835, 368745, 402597, 419802, 440115, 442494, 447330, 510570, 528138, 609390, 629703, 663741, 670995, 699670, 737490, 792207, 805194, 880230, 909571, 1049505, 1106235, 1259406, 1320345, 1327482, 1341990, 1584414, 1819142, 1889109, 2012985, 2099010, 2212470, 2640690, 2728713, 3148515, 3318705, 3778218, 3961035, 4025970, 4547855, 5457426, 6297030, 6637410, 7922070, 8186139, 9095710, 9445545, 13643565, 16372278, 18891090, 24558417, 27287130, 40930695, 49116834, 81861390, 122792085, 245584170]

約数ペア:

[(1, 245584170), (2, 122792085), (3, 81861390), (5, 49116834), (6, 40930695), (9, 27287130), (10, 24558417), (13, 18891090), (15, 16372278), (18, 13643565), (26, 9445545), (27, 9095710), (30, 8186139), (31, 7922070), (37, 6637410), (39, 6297030), (45, 5457426), (54, 4547855), (61, 4025970), (62, 3961035), (65, 3778218), (74, 3318705), (78, 3148515), (90, 2728713), (93, 2640690), (111, 2212470), (117, 2099010), (122, 2012985), (130, 1889109), (135, 1819142), (155, 1584414), (183, 1341990), (185, 1327482), (186, 1320345), (195, 1259406), (222, 1106235), (234, 1049505), (270, 909571), (279, 880230), (305, 805194), (310, 792207), (333, 737490), (351, 699670), (366, 670995), (370, 663741), (390, 629703), (403, 609390), (465, 528138), (481, 510570), (549, 447330), (555, 442494), (558, 440115), (585, 419802), (610, 402597), (666, 368745), (702, 349835), (793, 309690), (806, 304695), (837, 293410), (915, 268398), (930, 264069), (962, 255285), (999, 245830), (1098, 223665), (1110, 221247), (1147, 214110), (1170, 209901), (1209, 203130), (1395, 176046), (1443, 170190), (1586, 154845), (1647, 149110), (1665, 147498), (1674, 146705), (1755, 139934), (1830, 134199), (1891, 129870), (1998, 122915), (2015, 121878), (2257, 108810), (2294, 107055), (2379, 103230), (2405, 102114), (2418, 101565), (2745, 89466), (2790, 88023), (2886, 85095), (3294, 74555), (3330, 73749), (3441, 71370), (3510, 69967), (3627, 67710), (3782, 64935), (3965, 61938), (4030, 60939), (4185, 58682), (4329, 56730), (4514, 54405), (4758, 51615), (4810, 51057), (4995, 49166), (5490, 44733), (5673, 43290), (5735, 42822), (6045, 40626), (6771, 36270), (6882, 35685), (7137, 34410), (7215, 34038), (7254, 33855), (7930, 30969), (8235, 29822), (8370, 29341), (8658, 28365), (9455, 25974), (9990, 24583), (10323, 23790), (10881, 22570), (11285, 21762), (11346, 21645), (11470, 21411), (11895, 20646), (12090, 20313), (12987, 18910), (13542, 18135), (14274, 17205), (14430, 17019), (14911, 16470)]