438694920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6740

約数の個数: 128

約数和(自身を含む): 1486512000

約数和(自身を除く): 1047817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 6659, 7320, 8235, 10980, 13176, 13318, 16470, 19977, 21960, 26636, 32940, 33295, 39954, 53272, 59931, 65880, 66590, 79908, 99885, 119862, 133180, 159816, 179793, 199770, 239724, 266360, 299655, 359586, 399540, 406199, 479448, 599310, 719172, 799080, 812398, 898965, 1198620, 1218597, 1438344, 1624796, 1797930, 2030995, 2397240, 2437194, 3249592, 3595860, 3655791, 4061990, 4874388, 6092985, 7191720, 7311582, 8123980, 9748776, 10967373, 12185970, 14623164, 16247960, 18278955, 21934746, 24371940, 29246328, 36557910, 43869492, 48743880, 54836865, 73115820, 87738984, 109673730, 146231640, 219347460, 438694920]

約数ペア:

[(1, 438694920), (2, 219347460), (3, 146231640), (4, 109673730), (5, 87738984), (6, 73115820), (8, 54836865), (9, 48743880), (10, 43869492), (12, 36557910), (15, 29246328), (18, 24371940), (20, 21934746), (24, 18278955), (27, 16247960), (30, 14623164), (36, 12185970), (40, 10967373), (45, 9748776), (54, 8123980), (60, 7311582), (61, 7191720), (72, 6092985), (90, 4874388), (108, 4061990), (120, 3655791), (122, 3595860), (135, 3249592), (180, 2437194), (183, 2397240), (216, 2030995), (244, 1797930), (270, 1624796), (305, 1438344), (360, 1218597), (366, 1198620), (488, 898965), (540, 812398), (549, 799080), (610, 719172), (732, 599310), (915, 479448), (1080, 406199), (1098, 399540), (1220, 359586), (1464, 299655), (1647, 266360), (1830, 239724), (2196, 199770), (2440, 179793), (2745, 159816), (3294, 133180), (3660, 119862), (4392, 99885), (5490, 79908), (6588, 66590), (6659, 65880), (7320, 59931), (8235, 53272), (10980, 39954), (13176, 33295), (13318, 32940), (16470, 26636), (19977, 21960)]