248217060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 615437340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 269, 273, 338, 364, 390, 420, 455, 507, 538, 546, 676, 780, 807, 845, 910, 1014, 1076, 1092, 1183, 1345, 1365, 1614, 1690, 1820, 1883, 2028, 2197, 2366, 2535, 2690, 2730, 3228, 3380, 3497, 3549, 3766, 4035, 4394, 4732, 5070, 5380, 5460, 5649, 5915, 6591, 6994, 7098, 7532, 8070, 8788, 9415, 10140, 10491, 10985, 11298, 11830, 13182, 13988, 14196, 15379, 16140, 17485, 17745, 18830, 20982, 21970, 22596, 23660, 24479, 26364, 28245, 30758, 32955, 34970, 35490, 37660, 41964, 43940, 45461, 46137, 48958, 52455, 56490, 61516, 65910, 69940, 70980, 73437, 76895, 90922, 92274, 97916, 104910, 112980, 122395, 131820, 136383, 146874, 153790, 181844, 184548, 209820, 227305, 230685, 244790, 272766, 293748, 307580, 318227, 367185, 454610, 461370, 489580, 545532, 590993, 636454, 681915, 734370, 909220, 922740, 954681, 1181986, 1272908, 1363830, 1468740, 1591135, 1772979, 1909362, 2363972, 2727660, 2954965, 3182270, 3545958, 3818724, 4136951, 4773405, 5909930, 6364540, 7091916, 8273902, 8864895, 9546810, 11819860, 12410853, 16547804, 17729790, 19093620, 20684755, 24821706, 35459580, 41369510, 49643412, 62054265, 82739020, 124108530, 248217060]

約数ペア:

[(1, 248217060), (2, 124108530), (3, 82739020), (4, 62054265), (5, 49643412), (6, 41369510), (7, 35459580), (10, 24821706), (12, 20684755), (13, 19093620), (14, 17729790), (15, 16547804), (20, 12410853), (21, 11819860), (26, 9546810), (28, 8864895), (30, 8273902), (35, 7091916), (39, 6364540), (42, 5909930), (52, 4773405), (60, 4136951), (65, 3818724), (70, 3545958), (78, 3182270), (84, 2954965), (91, 2727660), (105, 2363972), (130, 1909362), (140, 1772979), (156, 1591135), (169, 1468740), (182, 1363830), (195, 1272908), (210, 1181986), (260, 954681), (269, 922740), (273, 909220), (338, 734370), (364, 681915), (390, 636454), (420, 590993), (455, 545532), (507, 489580), (538, 461370), (546, 454610), (676, 367185), (780, 318227), (807, 307580), (845, 293748), (910, 272766), (1014, 244790), (1076, 230685), (1092, 227305), (1183, 209820), (1345, 184548), (1365, 181844), (1614, 153790), (1690, 146874), (1820, 136383), (1883, 131820), (2028, 122395), (2197, 112980), (2366, 104910), (2535, 97916), (2690, 92274), (2730, 90922), (3228, 76895), (3380, 73437), (3497, 70980), (3549, 69940), (3766, 65910), (4035, 61516), (4394, 56490), (4732, 52455), (5070, 48958), (5380, 46137), (5460, 45461), (5649, 43940), (5915, 41964), (6591, 37660), (6994, 35490), (7098, 34970), (7532, 32955), (8070, 30758), (8788, 28245), (9415, 26364), (10140, 24479), (10491, 23660), (10985, 22596), (11298, 21970), (11830, 20982), (13182, 18830), (13988, 17745), (14196, 17485), (15379, 16140)]