249672540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 192

約数和(自身を含む): 839946240

約数和(自身を除く): 590273700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 646, 663, 741, 780, 884, 969, 988, 991, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1615, 1938, 1982, 2210, 2470, 2652, 2964, 2973, 3230, 3315, 3705, 3876, 3964, 4199, 4420, 4845, 4940, 4955, 5946, 6460, 6630, 7410, 8398, 9690, 9910, 11892, 12597, 12883, 13260, 14820, 14865, 16796, 16847, 18829, 19380, 19820, 20995, 25194, 25766, 29730, 33694, 37658, 38649, 41990, 50388, 50541, 51532, 56487, 59460, 62985, 64415, 67388, 75316, 77298, 83980, 84235, 94145, 101082, 112974, 125970, 128830, 154596, 168470, 188290, 193245, 202164, 219011, 225948, 244777, 251940, 252705, 257660, 282435, 320093, 336940, 376580, 386490, 438022, 489554, 505410, 564870, 640186, 657033, 734331, 772980, 876044, 960279, 979108, 1010820, 1095055, 1129740, 1223885, 1280372, 1314066, 1468662, 1600465, 1920558, 2190110, 2447770, 2628132, 2937324, 3200930, 3285165, 3671655, 3841116, 4161209, 4380220, 4801395, 4895540, 6401860, 6570330, 7343310, 8322418, 9602790, 12483627, 13140660, 14686620, 16644836, 19205580, 20806045, 24967254, 41612090, 49934508, 62418135, 83224180, 124836270, 249672540]

約数ペア:

[(1, 249672540), (2, 124836270), (3, 83224180), (4, 62418135), (5, 49934508), (6, 41612090), (10, 24967254), (12, 20806045), (13, 19205580), (15, 16644836), (17, 14686620), (19, 13140660), (20, 12483627), (26, 9602790), (30, 8322418), (34, 7343310), (38, 6570330), (39, 6401860), (51, 4895540), (52, 4801395), (57, 4380220), (60, 4161209), (65, 3841116), (68, 3671655), (76, 3285165), (78, 3200930), (85, 2937324), (95, 2628132), (102, 2447770), (114, 2190110), (130, 1920558), (156, 1600465), (170, 1468662), (190, 1314066), (195, 1280372), (204, 1223885), (221, 1129740), (228, 1095055), (247, 1010820), (255, 979108), (260, 960279), (285, 876044), (323, 772980), (340, 734331), (380, 657033), (390, 640186), (442, 564870), (494, 505410), (510, 489554), (570, 438022), (646, 386490), (663, 376580), (741, 336940), (780, 320093), (884, 282435), (969, 257660), (988, 252705), (991, 251940), (1020, 244777), (1105, 225948), (1140, 219011), (1235, 202164), (1292, 193245), (1326, 188290), (1482, 168470), (1615, 154596), (1938, 128830), (1982, 125970), (2210, 112974), (2470, 101082), (2652, 94145), (2964, 84235), (2973, 83980), (3230, 77298), (3315, 75316), (3705, 67388), (3876, 64415), (3964, 62985), (4199, 59460), (4420, 56487), (4845, 51532), (4940, 50541), (4955, 50388), (5946, 41990), (6460, 38649), (6630, 37658), (7410, 33694), (8398, 29730), (9690, 25766), (9910, 25194), (11892, 20995), (12597, 19820), (12883, 19380), (13260, 18829), (14820, 16847), (14865, 16796)]